diff --git a/pyproject.toml b/pyproject.toml
index 4e3413b175f..46ad01526bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
     "langchain-anthropic==1.4.8",
     "langchain-aws==1.6.2",
     "langchain-core==1.4.9",
-    "langchain-google-genai==4.2.7",
+    "langchain-google-genai==4.3.1",
     "langchain-huggingface==1.2.2",
     "langchain-mcp-adapters==0.3.0",
     "langchain-ollama==1.1.0",