diff --git a/requirements.txt b/requirements.txt
index b419236c4c5..247c4759e6a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -67,7 +67,7 @@ debugpy==1.8.20
     # via ipykernel
 decorator==5.2.1
     # via ipython
-deepdiff==9.0.0
+deepdiff==9.1.0
     # via qcodes (pyproject.toml)
 defusedxml==0.7.1
     # via nbconvert