diff --git a/a2a/image_service/pyproject.toml b/a2a/image_service/pyproject.toml
index b65037cf..7a6f6a9b 100644
--- a/a2a/image_service/pyproject.toml
+++ b/a2a/image_service/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "a2a-sdk>=0.2.16",
     "langgraph>=0.2.55",
     "langchain-core>=1.2.11",
-    "langchain-community>=0.3.27",
+    "langchain-community>=0.4.1",
     "langchain-ollama>=0.2.1",
     "langchain-openai>=0.3.7",
     "openinference-instrumentation-langchain>=0.1.36",