diff --git a/pkgs/development/python-modules/langchain-community/default.nix b/pkgs/development/python-modules/langchain-community/default.nix
index 1652b899434b..56eba2b3cb10 100644
--- a/pkgs/development/python-modules/langchain-community/default.nix
+++ b/pkgs/development/python-modules/langchain-community/default.nix
@@ -37,14 +37,14 @@
 
 buildPythonPackage rec {
   pname = "langchain-community";
-  version = "0.3.19";
+  version = "0.3.20";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain-community==${version}";
-    hash = "sha256-U7L60GyxRQL9ze22Wy7g6ZdI/IFyAtUe1bRCconv6pg=";
+    hash = "sha256-6YLy7G1kZIqHAGMUIQoGCfDO2ZuVgNEtpkOI1o8eFvc=";
   };
 
   sourceRoot = "${src.name}/libs/community";
@@ -122,6 +122,11 @@ buildPythonPackage rec {
     "test_group_dependencies"
   ];
 
+  disabledTestPaths = [
+    # ValueError: Received unsupported arguments {'strict': None}
+    "tests/unit_tests/chat_models/test_cloudflare_workersai.py"
+  ];
+
   passthru.updateScript = nix-update-script {
     extraArgs = [
       "--version-regex"