diff --git a/pkgs/development/python-modules/langchain-tests/default.nix b/pkgs/development/python-modules/langchain-tests/default.nix
index c9c3659a7ae3..e27b6900b30f 100644
--- a/pkgs/development/python-modules/langchain-tests/default.nix
+++ b/pkgs/development/python-modules/langchain-tests/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
     # That prevents us from updating individual components.
     "langchain-core"
     "numpy"
+    "syrupy"
   ];
 
   dependencies = [