diff --git a/pkgs/development/libraries/ogre/default.nix b/pkgs/development/libraries/ogre/default.nix
index 393c05fd00f..ce495193716 100644
--- a/pkgs/development/libraries/ogre/default.nix
+++ b/pkgs/development/libraries/ogre/default.nix
@@ -36,13 +36,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ogre";
-  version = "13.6.3";
+  version = "13.6.4";
 
   src = fetchFromGitHub {
     owner = "OGRECave";
     repo = "ogre";
     rev = "v${version}";
-    hash = "sha256-+A+GpS6kZREczX0oOETAQJ+smiFVAEzPMIskU/Vh/9U=";
+    hash = "sha256-MSBWCO0s46t+ExWDdmqi16OxmcQXnduhgFt6I4BG1g8=";
   };
 
   nativeBuildInputs = [