diff --git a/pkgs/tools/security/commix/default.nix b/pkgs/tools/security/commix/default.nix
index 54444d8e405..452279883ba 100644
--- a/pkgs/tools/security/commix/default.nix
+++ b/pkgs/tools/security/commix/default.nix
@@ -5,14 +5,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "commix";
-  version = "3.4";
+  version = "3.5";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "commixproject";
     repo = pname;
-    rev = "v${version}";
-    hash = "sha256-JM4NE77LpgsdWhzPe/8K0sQhOSpzDu9usuH7pfQ6dR0=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-3UCHTgIW7ArXQD0Kj5XwE1I5VszsueXDJ68QWdQrAho=";
   };
 
   # Project has no tests