diff --git a/pkgs/serena/package.nix b/pkgs/serena/package.nix
index 7804a5f..a95b81b 100644
--- a/pkgs/serena/package.nix
+++ b/pkgs/serena/package.nix
@@ -18,7 +18,7 @@ python3Packages.buildPythonApplication (finalAttrs: {
     owner = "oraios";
     repo = "serena";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-3MPlJvXt83C7dBxYrCe1or3UYWMZ1poSg3PBmVXj0mA=";
+    hash = "sha256-tVuUflyYxIcTjjOVh/aZbFzpRlQ90GWQcU7bu3XB1rI=";
   };
 
   postPatch = ''
@@ -74,6 +74,8 @@ python3Packages.buildPythonApplication (finalAttrs: {
     tiktoken
     tqdm
     types-pyyaml
+    pygls
+    lsprotocol
   ]);
 
   optional-dependencies = with python3Packages; {