diff --git a/pkgs/development/python-modules/google-cloud-language/default.nix b/pkgs/development/python-modules/google-cloud-language/default.nix
index a1e4e9cc4cf2..21db9ecf9dfb 100644
--- a/pkgs/development/python-modules/google-cloud-language/default.nix
+++ b/pkgs/development/python-modules/google-cloud-language/default.nix
@@ -2,34 +2,32 @@
 , buildPythonPackage
 , fetchPypi
 , google-api-core
-, libcst
-, mock
 , proto-plus
-, pytestCheckHook
+, protobuf
 , pytest-asyncio
+, pytestCheckHook
 , pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "google-cloud-language";
-  version = "2.6.1";
+  version = "2.7.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-KAZmikDsTmNarRo9fxrTR5EtGfSYm1i4rP1iX8pa6Zo=";
+    hash = "sha256-2BVkbQt6y9WGLjFBCt4pXPtGcmcsF8FxThOUIu7CgR8=";
   };
 
   propagatedBuildInputs = [
     google-api-core
-    libcst
     proto-plus
-  ];
+    protobuf
+  ] ++ google-api-core.optional-dependencies.grpc;
 
   checkInputs = [
-    mock
     pytestCheckHook
     pytest-asyncio
   ];