diff --git a/requirements.dev.txt b/requirements.dev.txt
index ac5bbf3..4c0eed9 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -185,9 +185,9 @@ nodeenv==1.7.0 \
     --hash=sha256:27083a7b96a25f2f5e1d8cb4b6317ee8aeda3bdd121394e5ac54e498028a042e \
     --hash=sha256:e0e7f7dfb85fc5394c6fe1e8fa98131a2473e04311a45afb6508f7cf1836fa2b
     # via pre-commit
-opensafely==1.35.0 \
-    --hash=sha256:acd536ab76c90f16b63bac0910019c6afe95595f351dcb95e1e736c4489f5d67 \
-    --hash=sha256:c2af84e75601649196d8bca97750f7cd71a063345f5ac1fd4f3df8928197de51
+opensafely==1.35.1 \
+    --hash=sha256:029d16286b916b25f46c62f0cfb56b293c9443ec9a2d71de6b4b084212375397 \
+    --hash=sha256:946399098b4a06366f00ad3cfeb33f675f6245bdf5454ec8f0ed917dee5a0c6b
     # via -r requirements.dev.in
 packaging==23.0 \
     --hash=sha256:714ac14496c3e68c99c29b00845f7a2b85f3bb6f1078fd9f72fd20f0570002b2 \