diff --git a/Cargo.lock b/Cargo.lock
index 93f64e9..bcab362 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -56,11 +56,11 @@ dependencies = [
 
 [[package]]
 name = "ammonia"
-version = "3.3.0"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64e6d1c7838db705c9b756557ee27c384ce695a1c51a6fe528784cb1c6840170"
+checksum = "1ab99eae5ee58501ab236beb6f20f6ca39be615267b014899c89b2f0bc18a459"
 dependencies = [
- "html5ever",
+ "html5ever 0.27.0",
  "maplit",
  "once_cell",
  "tendril",
@@ -141,11 +141,11 @@ version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "184f5e6cce583a9db6b6f8d772a42cfce5b78e7c3ef26118cec3ce4c8c14969b"
 dependencies = [
- "http 1.0.0",
+ "http",
  "log",
  "rustls 0.22.3",
  "url",
- "webpki-roots 0.26.1",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -156,18 +156,18 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "axum"
-version = "0.7.4"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1236b4b292f6c4d6dc34604bb5120d85c3fe1d1aa596bd5cc52ca054d13e7b9e"
+checksum = "3a6c9af12842a67734c9a2e355436e5d03b22383ed60cf13cd0c18fbfe3dcbcf"
 dependencies = [
  "async-trait",
  "axum-core",
  "bytes",
  "futures-util",
- "http 1.0.0",
- "http-body 1.0.0",
+ "http",
+ "http-body",
  "http-body-util",
- "hyper 1.2.0",
+ "hyper",
  "hyper-util",
  "itoa",
  "matchit",
@@ -180,7 +180,7 @@ dependencies = [
  "serde_json",
  "serde_path_to_error",
  "serde_urlencoded",
- "sync_wrapper",
+ "sync_wrapper 1.0.1",
  "tokio",
  "tower",
  "tower-layer",
@@ -196,13 +196,13 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http 1.0.0",
- "http-body 1.0.0",
+ "http",
+ "http-body",
  "http-body-util",
  "mime",
  "pin-project-lite",
  "rustversion",
- "sync_wrapper",
+ "sync_wrapper 0.1.2",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -219,8 +219,8 @@ dependencies = [
  "bytes",
  "cookie",
  "futures-util",
- "http 1.0.0",
- "http-body 1.0.0",
+ "http",
+ "http-body",
  "http-body-util",
  "mime",
  "pin-project-lite",
@@ -248,15 +248,9 @@ dependencies = [
 
 [[package]]
 name = "base64"
-version = "0.21.7"
+version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
-
-[[package]]
-name = "base64"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9475866fec1451be56a3c2400fd081ff546538961565ccb5b7142cbd22bc7a51"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bitflags"
@@ -314,9 +308,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes"
-version = "1.5.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
+checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9"
 
 [[package]]
 name = "cc"
@@ -332,9 +326,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.35"
+version = "0.4.38"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eaf5903dcbc0a39312feb77df2ff4c76387d591b9fc7b04a238dcf8bb62639a"
+checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -351,7 +345,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d59ae0466b83e838b81a54256c39d5d7c20b9d7daa10510a242d9b75abd5936e"
 dependencies = [
  "chrono",
- "chrono-tz-build",
+ "chrono-tz-build 0.2.1",
+ "phf 0.11.2",
+]
+
+[[package]]
+name = "chrono-tz"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93698b29de5e97ad0ae26447b344c482a7284c737d9ddc5f9e52b74a336671bb"
+dependencies = [
+ "chrono",
+ "chrono-tz-build 0.3.0",
  "phf 0.11.2",
  "uncased",
 ]
@@ -361,6 +366,17 @@ name = "chrono-tz-build"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "433e39f13c9a060046954e0592a8d0a4bcb1040125cbf91cb8ee58964cfb350f"
+dependencies = [
+ "parse-zoneinfo",
+ "phf 0.11.2",
+ "phf_codegen 0.11.2",
+]
+
+[[package]]
+name = "chrono-tz-build"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c088aee841df9c3041febbb73934cfc39708749bf96dc827e3359cd39ef11b1"
 dependencies = [
  "parse-zoneinfo",
  "phf 0.11.2",
@@ -389,16 +405,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "core-foundation"
-version = "0.9.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.6"
@@ -534,15 +540,6 @@ version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a47c1c47d2f5964e29c61246e81db715514cd532db6b5116a25ea3c03d6780a2"
 
-[[package]]
-name = "encoding_rs"
-version = "0.8.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7268b386296a025e474d5140678f75d6de9493ae55a5d709eeb9dd08149945e1"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -561,9 +558,9 @@ dependencies = [
 
 [[package]]
 name = "fend-core"
-version = "1.4.5"
+version = "1.4.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cfb15166e24ccff247d7c3e1b37ab8c113bc7026f99d05727304b1b8f7605bc"
+checksum = "09078d60b5387e99317a3ecadd61b5a521deab55186e9dab76d7f0ff66838670"
 
 [[package]]
 name = "flate2"
@@ -734,25 +731,6 @@ version = "0.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
 
-[[package]]
-name = "h2"
-version = "0.3.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb2c4422095b67ee78da96fbb51a4cc413b3b25883c7717ff7ca1ab31022c9c9"
-dependencies = [
- "bytes",
- "fnv",
- "futures-core",
- "futures-sink",
- "futures-util",
- "http 0.2.12",
- "indexmap",
- "slab",
- "tokio",
- "tokio-util",
- "tracing",
-]
-
 [[package]]
 name = "h2"
 version = "0.4.2"
@@ -764,7 +742,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "futures-util",
- "http 1.0.0",
+ "http",
  "indexmap",
  "slab",
  "tokio",
@@ -804,21 +782,24 @@ checksum = "bea68cab48b8459f17cf1c944c67ddc572d272d9f2b274140f223ecb1da4a3b7"
 dependencies = [
  "log",
  "mac",
- "markup5ever",
+ "markup5ever 0.11.0",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
 ]
 
 [[package]]
-name = "http"
-version = "0.2.12"
+name = "html5ever"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
+checksum = "c13771afe0e6e846f1e67d038d4cb29998a6779f93c809212e4e9c32efd244d4"
 dependencies = [
- "bytes",
- "fnv",
- "itoa",
+ "log",
+ "mac",
+ "markup5ever 0.12.1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.52",
 ]
 
 [[package]]
@@ -832,17 +813,6 @@ dependencies = [
  "itoa",
 ]
 
-[[package]]
-name = "http-body"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ceab25649e9960c0311ea418d17bee82c0dcec1bd053b5f9a66e265a693bed2"
-dependencies = [
- "bytes",
- "http 0.2.12",
- "pin-project-lite",
-]
-
 [[package]]
 name = "http-body"
 version = "1.0.0"
@@ -850,7 +820,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1cac85db508abc24a2e48553ba12a996e87244a0395ce011e62b37158745d643"
 dependencies = [
  "bytes",
- "http 1.0.0",
+ "http",
 ]
 
 [[package]]
@@ -861,8 +831,8 @@ checksum = "41cb79eb393015dadd30fc252023adb0b2400a0caee0fa2a077e6e21a551e840"
 dependencies = [
  "bytes",
  "futures-util",
- "http 1.0.0",
- "http-body 1.0.0",
+ "http",
+ "http-body",
  "pin-project-lite",
 ]
 
@@ -878,30 +848,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
-[[package]]
-name = "hyper"
-version = "0.14.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf96e135eb83a2a8ddf766e426a841d8ddd7449d5f00d34ea02b41d2f19eef80"
-dependencies = [
- "bytes",
- "futures-channel",
- "futures-core",
- "futures-util",
- "h2 0.3.24",
- "http 0.2.12",
- "http-body 0.4.6",
- "httparse",
- "httpdate",
- "itoa",
- "pin-project-lite",
- "socket2",
- "tokio",
- "tower-service",
- "tracing",
- "want",
-]
-
 [[package]]
 name = "hyper"
 version = "1.2.0"
@@ -911,29 +857,34 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "h2 0.4.2",
- "http 1.0.0",
- "http-body 1.0.0",
+ "h2",
+ "http",
+ "http-body",
  "httparse",
  "httpdate",
  "itoa",
  "pin-project-lite",
  "smallvec",
  "tokio",
+ "want",
 ]
 
 [[package]]
 name = "hyper-rustls"
-version = "0.24.2"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec3efd23720e2049821a693cbc7e65ea87c72f1c58ff2f9522ff332b1491e590"
+checksum = "5ee4be2c948921a1a5320b629c4193916ed787a7f7f293fd3f7f5a6c9de74155"
 dependencies = [
  "futures-util",
- "http 0.2.12",
- "hyper 0.14.28",
- "rustls 0.21.10",
+ "http",
+ "hyper",
+ "hyper-util",
+ "rustls 0.23.7",
+ "rustls-pki-types",
  "tokio",
  "tokio-rustls",
+ "tower-service",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -943,13 +894,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca38ef113da30126bbff9cd1705f9273e15d45498615d138b0c20279ac7a76aa"
 dependencies = [
  "bytes",
+ "futures-channel",
  "futures-util",
- "http 1.0.0",
- "http-body 1.0.0",
- "hyper 1.2.0",
+ "http",
+ "http-body",
+ "hyper",
  "pin-project-lite",
  "socket2",
  "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
 ]
 
 [[package]]
@@ -993,9 +948,9 @@ checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
 
 [[package]]
 name = "indexmap"
-version = "2.2.5"
+version = "2.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b0b929d511467233429c45a44ac1dcaa21ba0f5ba11e4879e6ed28ddb4f9df4"
+checksum = "168fb715dda47215e360912c096649d23d58bf392ac62f73919e831745e40f26"
 dependencies = [
  "equivalent",
  "hashbrown",
@@ -1095,6 +1050,20 @@ dependencies = [
  "tendril",
 ]
 
+[[package]]
+name = "markup5ever"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16ce3abbeba692c8b8441d036ef91aea6df8da2c6b6e21c7e14d3c18e526be45"
+dependencies = [
+ "log",
+ "phf 0.11.2",
+ "phf_codegen 0.11.2",
+ "string_cache",
+ "string_cache_codegen",
+ "tendril",
+]
+
 [[package]]
 name = "matchit"
 version = "0.7.3"
@@ -1130,17 +1099,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
-name = "metasearch2"
+name = "mendeleev"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8312069eadd5b2cb9ff1bbd3874927d0cc60007ef608507cf8a59920b8a140fd"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "metasearch"
 version = "0.1.0"
 dependencies = [
  "ammonia",
  "async-stream",
  "axum",
  "axum-extra",
- "base64 0.22.0",
+ "base64",
  "bytes",
  "chrono",
- "chrono-tz",
+ "chrono-tz 0.9.0",
  "eyre",
  "fend-core",
  "futures",
@@ -1265,24 +1243,28 @@ dependencies = [
 
 [[package]]
 name = "numbat"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a54ccd3e33759b0171c20adfa0d8b0d2709fe131067faabcfcc1c35621a30b4b"
+checksum = "3d394bf581bd79f1b5dfa2eacfe2f0e2f5dfe0c9383473c673b0ea6ce300f85a"
 dependencies = [
  "chrono",
- "chrono-tz",
+ "chrono-tz 0.8.6",
  "codespan-reporting",
  "heck",
  "iana-time-zone",
+ "indexmap",
  "itertools",
  "libc",
+ "mendeleev",
  "num-format",
  "num-integer",
  "num-rational",
  "num-traits",
  "numbat-exchange-rates",
  "pretty_dtoa",
+ "rand",
  "rust-embed",
+ "strfmt",
  "strsim",
  "thiserror",
  "unicode-ident",
@@ -1556,6 +1538,53 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "quinn"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4ceeeeabace7857413798eb1ffa1e9c905a9946a57d81fb69b4b71c4d8eb3ad"
+dependencies = [
+ "bytes",
+ "pin-project-lite",
+ "quinn-proto",
+ "quinn-udp",
+ "rustc-hash",
+ "rustls 0.23.7",
+ "thiserror",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "quinn-proto"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddf517c03a109db8100448a4be38d498df8a210a99fe0e1b9eaf39e78c640efe"
+dependencies = [
+ "bytes",
+ "rand",
+ "ring",
+ "rustc-hash",
+ "rustls 0.23.7",
+ "slab",
+ "thiserror",
+ "tinyvec",
+ "tracing",
+]
+
+[[package]]
+name = "quinn-udp"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9096629c45860fc7fb143e125eb826b5e721e10be3263160c7d60ca832cf8c46"
+dependencies = [
+ "libc",
+ "once_cell",
+ "socket2",
+ "tracing",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.35"
@@ -1617,9 +1646,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.3"
+version = "1.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
+checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -1646,21 +1675,21 @@ checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "reqwest"
-version = "0.11.26"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78bf93c4af7a8bb7d879d51cebe797356ff10ae8516ace542b5182d9dcac10b2"
+checksum = "c7d6d2a27d57148378eb5e111173f4276ad26340ecc5c49a4a2152167a2d6a37"
 dependencies = [
  "async-compression",
- "base64 0.21.7",
+ "base64",
  "bytes",
- "encoding_rs",
  "futures-core",
  "futures-util",
- "h2 0.3.24",
- "http 0.2.12",
- "http-body 0.4.6",
- "hyper 0.14.28",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
  "hyper-rustls",
+ "hyper-util",
  "ipnet",
  "js-sys",
  "log",
@@ -1668,13 +1697,14 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.21.10",
+ "quinn",
+ "rustls 0.23.7",
  "rustls-pemfile",
+ "rustls-pki-types",
  "serde",
  "serde_json",
  "serde_urlencoded",
- "sync_wrapper",
- "system-configuration",
+ "sync_wrapper 1.0.1",
  "tokio",
  "tokio-rustls",
  "tokio-util",
@@ -1683,7 +1713,7 @@ dependencies = [
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "webpki-roots 0.25.4",
+ "webpki-roots",
  "winreg",
 ]
 
@@ -1744,16 +1774,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
 [[package]]
-name = "rustls"
-version = "0.21.10"
+name = "rustc-hash"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9d5a6813c0759e4609cd494e8e725babae6a2ca7b62a5536a13daaec6fcb7ba"
-dependencies = [
- "log",
- "ring",
- "rustls-webpki 0.101.7",
- "sct",
-]
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
 name = "rustls"
@@ -1764,18 +1788,33 @@ dependencies = [
  "log",
  "ring",
  "rustls-pki-types",
- "rustls-webpki 0.102.2",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
+[[package]]
+name = "rustls"
+version = "0.23.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebbbdb961df0ad3f2652da8f3fdc4b36122f568f968f45ad3316f26c025c677b"
+dependencies = [
+ "once_cell",
+ "ring",
+ "rustls-pki-types",
+ "rustls-webpki",
  "subtle",
  "zeroize",
 ]
 
 [[package]]
 name = "rustls-pemfile"
-version = "1.0.4"
+version = "2.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
+checksum = "29993a25686778eb88d4189742cd713c9bce943bc54251a33509dc63cbacf73d"
 dependencies = [
- "base64 0.21.7",
+ "base64",
+ "rustls-pki-types",
 ]
 
 [[package]]
@@ -1784,16 +1823,6 @@ version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ecd36cc4259e3e4514335c4a138c6b43171a8d61d8f5c9348f9fc7529416f247"
 
-[[package]]
-name = "rustls-webpki"
-version = "0.101.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
-dependencies = [
- "ring",
- "untrusted",
-]
-
 [[package]]
 name = "rustls-webpki"
 version = "0.102.2"
@@ -1848,22 +1877,12 @@ dependencies = [
  "cssparser",
  "ego-tree",
  "getopts",
- "html5ever",
+ "html5ever 0.26.0",
  "once_cell",
  "selectors",
  "tendril",
 ]
 
-[[package]]
-name = "sct"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da046153aa2352493d6cb7da4b6e5c0c057d8a1d0a9aa8560baffdd945acd414"
-dependencies = [
- "ring",
- "untrusted",
-]
-
 [[package]]
 name = "selectors"
 version = "0.25.0"
@@ -1885,18 +1904,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.197"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
+checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.197"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
+checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1905,9 +1924,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.114"
+version = "1.0.119"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
+checksum = "e8eddb61f0697cc3989c5d64b452f5488e2b8a60fd7d5076a3045076ffef8cb0"
 dependencies = [
  "indexmap",
  "itoa",
@@ -1927,9 +1946,9 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.5"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1"
+checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
 dependencies = [
  "serde",
 ]
@@ -2027,6 +2046,12 @@ version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
 
+[[package]]
+name = "strfmt"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a8348af2d9fc3258c8733b8d9d8db2e56f54b2363a4b5b81585c7875ed65e65"
+
 [[package]]
 name = "string_cache"
 version = "0.8.7"
@@ -2094,25 +2119,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
 [[package]]
-name = "system-configuration"
-version = "0.5.1"
+name = "sync_wrapper"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba3a3adc5c275d719af8cb4272ea1c4a6d668a777f37e115f6d11ddbc1c8e0e7"
-dependencies = [
- "bitflags 1.3.2",
- "core-foundation",
- "system-configuration-sys",
-]
-
-[[package]]
-name = "system-configuration-sys"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75fb188eb626b924683e3b95e3a48e63551fcfb51949de2f06a9d91dbee93c9"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
+checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
 [[package]]
 name = "tendril"
@@ -2212,9 +2222,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.36.0"
+version = "1.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61285f6515fa018fb2d1e46eb21223fff441ee8db5d0f1435e8ab4f5cdb80931"
+checksum = "ba4f4a02a7a80d6f274636f0aa95c7e383b912d41fe721a31f29e29698585a4a"
 dependencies = [
  "backtrace",
  "bytes",
@@ -2228,9 +2238,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b8a1e28f2deaa14e508979454cb3a223b10b938b45af148bc0986de36f1923b"
+checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2239,11 +2249,12 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.24.1"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
+checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
 dependencies = [
- "rustls 0.21.10",
+ "rustls 0.23.7",
+ "rustls-pki-types",
  "tokio",
 ]
 
@@ -2274,9 +2285,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.12"
+version = "0.8.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9dd1545e8208b4a5af1aa9bbd0b4cf7e9ea08fabc5d0a5c67fcaafa17433aa3"
+checksum = "6f49eb2ab21d2f26bd6db7bf383edc527a7ebaee412d17af4d40fdccd442f335"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -2286,18 +2297,18 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.5"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1"
+checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "toml_edit"
-version = "0.22.9"
+version = "0.22.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e40bb779c5187258fd7aad0eb68cb8706a0a81fa712fbea808ab43c4b8374c4"
+checksum = "f21c7aaf97f1bd9ca9d4f9e73b0a6c74bd5afef56f2bc931943a6e1c37e04e38"
 dependencies = [
  "indexmap",
  "serde",
@@ -2330,8 +2341,8 @@ checksum = "1e9cd434a998747dd2c4276bc96ee2e0c7a2eadf3cae88e52be55a05fa9053f5"
 dependencies = [
  "bitflags 2.4.2",
  "bytes",
- "http 1.0.0",
- "http-body 1.0.0",
+ "http",
+ "http-body",
  "http-body-util",
  "pin-project-lite",
  "tower-layer",
@@ -2470,9 +2481,9 @@ checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
 
 [[package]]
 name = "url"
-version = "2.5.0"
+version = "2.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31e6302e3bb753d46e83516cae55ae196fc0c309407cf11ab35cc51a4c2a4633"
+checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
 dependencies = [
  "form_urlencoded",
  "idna",
@@ -2610,12 +2621,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "webpki-roots"
-version = "0.25.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f20c57d8d7db6d3b86154206ae5d8fba62dd39573114de97c2cb0578251f8e1"
-
 [[package]]
 name = "webpki-roots"
 version = "0.26.1"
@@ -2808,9 +2813,9 @@ dependencies = [
 
 [[package]]
 name = "winreg"
-version = "0.50.0"
+version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
+checksum = "a277a57398d4bfa075df44f501a17cfdf8542d224f0d36095a2adc7aee4ef0a5"
 dependencies = [
  "cfg-if",
  "windows-sys 0.48.0",
diff --git a/Cargo.toml b/Cargo.toml
index 0c0c3f8..887bd34 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "metasearch2"
+name = "metasearch"
 version = "0.1.0"
 edition = "2021"
 build = "src/build.rs"
@@ -7,38 +7,45 @@ build = "src/build.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-ammonia = "3.3.0"
+ammonia = "4.0.0"
 async-stream = "0.3.5"
-axum = { version = "0.7.4", default-features = false, features = ["tokio", "http1", "http2", "query", "json", "form"] }
+axum = { version = "0.7.5", default-features = false, features = [
+    "tokio",
+    "http1",
+    "http2",
+    "query",
+    "json",
+    "form",
+] }
 axum-extra = { version = "0.9.3", features = ["cookie"] }
-base64 = "0.22.0"
-bytes = "1.5.0"
-chrono = "0.4.35"
-chrono-tz = { version = "0.8.6", features = ["case-insensitive"] }
+base64 = "0.22.1"
+bytes = "1.6.0"
+chrono = "0.4.38"
+chrono-tz = { version = "0.9.0", features = ["case-insensitive"] }
 eyre = "0.6.12"
-fend-core = "1.4.5"
+fend-core = "1.4.9"
 futures = "0.3.30"
 html-escape = "0.2.13"
 maud = "0.26.0"
-numbat = "1.11.0"
+numbat = "1.12.0"
 rand = "0.8.5"
-regex = "1.10.3"
-reqwest = { version = "0.11.26", default-features = false, features = [
+regex = "1.10.5"
+reqwest = { version = "0.12.5", default-features = false, features = [
     "rustls-tls",
     "gzip",
     "deflate",
     "brotli",
 ] }
 scraper = "0.19.0"
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { version = "1.0.203", features = ["derive"] }
 # preserve_order is needed for google images. yippee!
-serde_json = { version = "1.0.114", features = ["preserve_order"] }
-tokio = { version = "1.36.0", features = ["rt", "macros"] }
+serde_json = { version = "1.0.119", features = ["preserve_order"] }
+tokio = { version = "1.38.0", features = ["rt", "macros"] }
 tokio-stream = "0.1.15"
-toml = { version = "0.8.12", default-features = false, features = ["parse"] }
+toml = { version = "0.8.14", default-features = false, features = ["parse"] }
 tower = "0.4.13"
 tower-http = "0.5.2"
 tracing = "0.1.40"
 tracing-subscriber = "0.3.18"
-url = "2.5.0"
+url = "2.5.2"
 urlencoding = "2.1.3"
diff --git a/src/engines/mod.rs b/src/engines/mod.rs
index 4a3ebe3..e23593e 100644
--- a/src/engines/mod.rs
+++ b/src/engines/mod.rs
@@ -276,6 +276,7 @@ pub enum EngineProgressUpdate {
     Downloading,
     Parsing,
     Done,
+    Error(String),
 }
 
 #[derive(Debug)]
@@ -351,13 +352,28 @@ async fn make_requests(
             let response = match request_response {
                 RequestResponse::Http(request) => {
                     let http_response =
-                        make_request(request, engine, query, send_engine_progress_update).await?;
+                        match make_request(request, engine, query, send_engine_progress_update)
+                            .await
+                        {
+                            Ok(http_response) => http_response,
+                            Err(e) => {
+                                send_engine_progress_update(
+                                    engine,
+                                    EngineProgressUpdate::Error(e.to_string()),
+                                );
+                                return Err(e);
+                            }
+                        };
 
                     let response = match engine.parse_response(&http_response) {
                         Ok(response) => response,
                         Err(e) => {
                             error!("parse error for {engine}: {e}");
-                            EngineResponse::new()
+                            send_engine_progress_update(
+                                engine,
+                                EngineProgressUpdate::Error(e.to_string()),
+                            );
+                            return Err(e);
                         }
                     };
 
@@ -378,9 +394,13 @@ async fn make_requests(
         response_futures.push(request);
     }
 
-    let responses_result: eyre::Result<HashMap<_, _>> =
-        join_all(response_futures).await.into_iter().collect();
-    let responses = responses_result?;
+    let mut responses = HashMap::new();
+    for response_result in join_all(response_futures).await {
+        let response_result: eyre::Result<_> = response_result; // this line is necessary to make type inference work
+        if let Ok((engine, response)) = response_result {
+            responses.insert(engine, response);
+        }
+    }
 
     let response = ranking::merge_engine_responses(query.config.clone(), responses);
     let has_infobox = response.infobox.is_some();
diff --git a/src/web/assets/style.css b/src/web/assets/style.css
index e3355ef..d2438ee 100644
--- a/src/web/assets/style.css
+++ b/src/web/assets/style.css
@@ -20,8 +20,10 @@
   --link: #29e;
   --link-visited: #92e;
 
-  /* green */
+  /* green, success */
   --positive: #7fd962;
+  /* red, errors */
+  --negative: #d95757;
 
   --syntax-string: #aad94c;
   --syntax-special: #e6b673;
@@ -260,6 +262,10 @@ a.search-tab {
   color: var(--positive);
   font-weight: bold;
 }
+.progress-update-error {
+  color: var(--negative);
+  font-weight: bold;
+}
 
 /* answer */
 .answer {
diff --git a/src/web/assets/themes/catppuccin-mocha.css b/src/web/assets/themes/catppuccin-mocha.css
index 75bc898..2a6bbdb 100644
--- a/src/web/assets/themes/catppuccin-mocha.css
+++ b/src/web/assets/themes/catppuccin-mocha.css
@@ -20,7 +20,7 @@
   --link: #89b4fa;
   --link-visited: #bc78f8;
 
-  /* green */
+  /* green, success */
   --positive: #7fd962;
 
   --syntax-string: #aad94c;
diff --git a/src/web/search.rs b/src/web/search.rs
index 1777cba..059e04b 100644
--- a/src/web/search.rs
+++ b/src/web/search.rs
@@ -76,6 +76,9 @@ fn render_engine_progress_update(
         EngineProgressUpdate::Done => {
             html! { span."progress-update-done" { "done" } }.into_string()
         }
+        EngineProgressUpdate::Error(msg) => {
+            html! { span."progress-update-error" { (msg) } }.into_string()
+        }
     };
 
     html! {