diff --git a/pkgs/by-name/pt/ptcollab/package.nix b/pkgs/by-name/pt/ptcollab/package.nix
index 67eeddb61681..372da09be9db 100644
--- a/pkgs/by-name/pt/ptcollab/package.nix
+++ b/pkgs/by-name/pt/ptcollab/package.nix
@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "ptcollab";
-  version = "0.6.4.8";
+  version = "0.6.4.9";
 
   src = fetchFromGitHub {
     owner = "yuxshao";
     repo = "ptcollab";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-9u2K79QJRfYKL66e1lsRrQMEqmKTWbK+ucal3/u4rP4=";
+    hash = "sha256-1fVhimwBAYtC+HnuxA7ywfEnVlqHnlzwfKT9+H/ZG0k=";
   };
 
   nativeBuildInputs =