diff --git a/pyproject.toml b/pyproject.toml
index ebbf85a19..99392198d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -124,7 +124,9 @@ dependencies = [
     "kubernetes<34.1.0",
     "psycopg2-binary>=2.9.9",
     "azure-identity>=1.18.0",
-    "langchain-community>=0.3.81",
+    # TODO: Remove upper bound once ragas fixes compatibility with langchain-community >= 0.4.2
+    # See: https://github.com/vibrantlabsai/ragas/issues/2741
+    "langchain-community>=0.3.81,<0.4.2",
     "sqlalchemy>=2.0.35",
     "ibm-watsonx-ai>=1.3.6",
     "certifi>=2024.8.30",
diff --git a/uv.lock b/uv.lock
index 0cadb0859..43f06b67e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2778,7 +2778,7 @@ requires-dist = [
     { name = "kubernetes", specifier = "<34.1.0" },
     { name = "langchain", specifier = ">=0.3.12" },
     { name = "langchain-aws", specifier = ">=1.6.0" },
-    { name = "langchain-community", specifier = ">=0.3.81" },
+    { name = "langchain-community", specifier = ">=0.3.81,<0.4.2" },
     { name = "langchain-google-genai", specifier = ">=4.0.0" },
     { name = "langchain-google-vertexai", specifier = ">=2.1.0" },
     { name = "langchain-ibm", specifier = ">=0.3.2" },