diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c1276cf..484ec3b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -21,6 +21,6 @@ repos:
     hooks:
       - id: flake8
   - repo: https://github.com/kynan/nbstripout
-    rev: 0.8.1
+    rev: 0.9.1
     hooks:
       - id: nbstripout