diff --git a/pkgs/by-name/cr/crcpp/package.nix b/pkgs/by-name/cr/crcpp/package.nix
index fc6610307e90..5e920f56e81c 100644
--- a/pkgs/by-name/cr/crcpp/package.nix
+++ b/pkgs/by-name/cr/crcpp/package.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation rec {
   pname = "crcpp";
-  version = "1.2.0.0";
+  version = "1.2.1.0";
 
   src = fetchFromGitHub {
     owner = "d-bahr";
     repo = "CRCpp";
     rev = "release-${version}";
-    sha256 = "sha256-OY8MF8fwr6k+ZSA/p1U+9GnTFoMSnUZxKVez+mda2tA=";
+    sha256 = "sha256-9oAG2MCeSsgA9x1mSU+xiKHUlUuPndIqQJnkrItgsAA=";
   };
 
   nativeBuildInputs = [ cmake ];