diff --git a/pkgs/development/python-modules/langchain-google-genai/default.nix b/pkgs/development/python-modules/langchain-google-genai/default.nix
index 5d41f44e971e..3871f30d7998 100644
--- a/pkgs/development/python-modules/langchain-google-genai/default.nix
+++ b/pkgs/development/python-modules/langchain-google-genai/default.nix
@@ -29,14 +29,14 @@
 
 buildPythonPackage rec {
   pname = "langchain-google-genai";
-  version = "4.0.0";
+  version = "4.1.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain-google";
     tag = "libs/genai/v${version}";
-    hash = "sha256-SVwBJbHcoD8zqBr4r1uP35/gbWZxZsD0ygJuttCdTjY=";
+    hash = "sha256-PqJyT6Z6XpDvbexLlrrfeeycS4mXNR3vpWz3vSy+iac=";
   };
 
   sourceRoot = "${src.name}/libs/genai";