restrict nbformat dep for compatibility

lenskit · Apr 28, 2022 · f4dc21a · f4dc21a
1 parent 8f69c70
commit f4dc21a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/pyproject.toml b/pyproject.toml
@@ -68,8 +68,7 @@ demo = [
     "notebook >= 6",
     "nbval >= 0.9",
     "matplotlib ~= 3.4",
-    "nbformat",
-    "fastjsonschema",
+    "nbformat ==5.2.*",
 ]
 sklearn = ["scikit-learn >= 0.22"]