diff --git a/pkgs/applications/misc/calibre/default.nix b/pkgs/applications/misc/calibre/default.nix
index f9a1faaf036d..acfe1d9284e5 100644
--- a/pkgs/applications/misc/calibre/default.nix
+++ b/pkgs/applications/misc/calibre/default.nix
@@ -31,11 +31,11 @@
 
 stdenv.mkDerivation rec {
   pname = "calibre";
-  version = "6.10.0";
+  version = "6.11.0";
 
   src = fetchurl {
     url = "https://download.calibre-ebook.com/${version}/${pname}-${version}.tar.xz";
-    hash = "sha256-JE5AnaCMfe9mI+qLe1LdbbHAdC5X5wLo/zFhcJLLAhk=";
+    hash = "sha256-ylOZ5ljA5uBb2bX/qFhsmPQW6dJVEH9jxQaR2u8C4Wc=";
   };
 
   # https://sources.debian.org/patches/calibre/${version}+dfsg-1
@@ -47,8 +47,8 @@ stdenv.mkDerivation rec {
       hash = "sha256-uL1mSjgCl5ZRLbSuKxJM6XTfvVwog70F7vgKtQzQNEQ=";
     })
     (fetchpatch {
-      name = "0006-Hardening-Qt-code.patch";
-      url = "https://raw.githubusercontent.com/debian-calibre/calibre/debian/${version}%2Bdfsg-1/debian/patches/0006-Hardening-Qt-code.patch";
+      name = "0007-Hardening-Qt-code.patch";
+      url = "https://raw.githubusercontent.com/debian-calibre/calibre/debian/${version}%2Bdfsg-1/debian/patches/0007-Hardening-Qt-code.patch";
       hash = "sha256-CutVTb7K4tjewq1xAjHEGUHFcuuP/Z4FFtj4xQb4zKQ=";
     })
   ]
@@ -96,7 +96,7 @@ stdenv.mkDerivation rec {
     xdg-utils
   ] ++ (
     with python3Packages; [
-      (apsw.overrideAttrs (oldAttrs: rec {
+      (apsw.overrideAttrs (oldAttrs: {
         setupPyBuildFlags = [ "--enable=load_extension" ];
       }))
       beautifulsoup4