diff --git a/pkgs/by-name/qt/qtorganizer-mkcal/package.nix b/pkgs/by-name/qt/qtorganizer-mkcal/package.nix
index 07085a003207..6a0e30811d64 100644
--- a/pkgs/by-name/qt/qtorganizer-mkcal/package.nix
+++ b/pkgs/by-name/qt/qtorganizer-mkcal/package.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "qtorganizer-mkcal";
-  version = "0-unstable-2025-02-19";
+  version = "0-unstable-2025-04-24";
 
   src = fetchFromGitHub {
     owner = "dcaliste";
     repo = "qtorganizer-mkcal";
-    rev = "312412de3f810fbedc7c4f27bd33adb2c3fbe967";
-    hash = "sha256-uv2cEs84bM614vg5K+t4vyXas+1b5Jm39tfGSwWj6n0=";
+    rev = "45906b1df8ad758a824369873f423d9e0c457fbf";
+    hash = "sha256-sgYCO8LxBFhMkjGnKVvOx2d4hyw9Oa5lbu6LKhuwl8s=";
   };
 
   postPatch = ''