diff --git a/nix/node_modules.nix b/nix/node_modules.nix
index 6c188c07cf..6b59584700 100644
--- a/nix/node_modules.nix
+++ b/nix/node_modules.nix
@@ -20,7 +20,7 @@ let
 in
 stdenvNoCC.mkDerivation {
   pname = "opencode-node_modules";
-  version = "${packageJson.version}-${rev}";
+  version = "${packageJson.version}+${lib.replaceString "-" "." rev}";
 
   src = lib.fileset.toSource {
     root = ../.;