diff --git a/release-versions/calibre.txt b/release-versions/calibre.txt
index 0d94663..c70e816 100644
--- a/release-versions/calibre.txt
+++ b/release-versions/calibre.txt
@@ -1 +1 @@
-6.12.0
\ No newline at end of file
+6.19.1
\ No newline at end of file