diff --git a/pkgs/by-name/pr/primesieve/package.nix b/pkgs/by-name/pr/primesieve/package.nix
index be4eea1f1b20..b4d24f891a32 100644
--- a/pkgs/by-name/pr/primesieve/package.nix
+++ b/pkgs/by-name/pr/primesieve/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "primesieve";
-  version = "12.11";
+  version = "12.12";
 
   src = fetchFromGitHub {
     owner = "kimwalisch";
     repo = "primesieve";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-gkaN92sDJimB/mY5f/3amVSXaTg6PukGvZvH6VklDnQ=";
+    hash = "sha256-6cYQDQ7lbs0zqLAO/aBIGw47idFaz9VVSm3nqGLDTAM=";
   };
 
   outputs = [