diff --git a/pkgs/applications/misc/calibre/default.nix b/pkgs/applications/misc/calibre/default.nix
index 9cafda8eed3..b52156beac6 100644
--- a/pkgs/applications/misc/calibre/default.nix
+++ b/pkgs/applications/misc/calibre/default.nix
@@ -5,12 +5,12 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "3.39.0";
+  version = "3.39.1";
   name = "calibre-${version}";
 
   src = fetchurl {
     url = "https://download.calibre-ebook.com/${version}/${name}.tar.xz";
-    sha256 = "01mlv204qjr7w1lkc6kd75d62lbf5mwbkqzs14mhls84k7sgyv5w";
+    sha256 = "08c1wsdn0giv9zfb6bis9bbrw687rci8fs26qsal8ijmjk55dfsh";
   };
 
   patches = [