diff --git a/pkgs/by-name/ko/komikku/package.nix b/pkgs/by-name/ko/komikku/package.nix
index 58d41211f771..69eb8357bb90 100644
--- a/pkgs/by-name/ko/komikku/package.nix
+++ b/pkgs/by-name/ko/komikku/package.nix
@@ -24,14 +24,14 @@
 
 python3.pkgs.buildPythonApplication (finalAttrs: {
   pname = "komikku";
-  version = "1.105.0";
+  version = "50.0.1";
   pyproject = false;
 
   src = fetchFromCodeberg {
     owner = "valos";
     repo = "Komikku";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Zd+YUFnklu6JbytT/oS8hUU+IcqMfF4f/u6OKmg8uT4=";
+    hash = "sha256-9OxksblhdgGZYgr+lKEt0Kwpoa360ODgdbZrYpiOwkI=";
   };
 
   nativeBuildInputs = [