diff --git a/jupyterlab/environment.yaml b/jupyterlab/environment.yaml
index 9497df8..78254c0 100644
--- a/jupyterlab/environment.yaml
+++ b/jupyterlab/environment.yaml
@@ -70,4 +70,5 @@ dependencies:
       - jupyterlab-gallery==0.6.3
       - jupyterlab-jhub-apps==0.3.1
       # required only to get a consistent solve with conda req's
-      - pydantic>=2.7.4
+      - pydantic==2.10.6
+      - pydantic-core==2.18.1