diff --git a/requirements-dev.txt b/requirements-dev.txt
index a309f369..7f62d1fb 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 black>=22.3.0
 check-wheel-contents
 colour>=0.1.5
-deepdiff==6.4.1
+deepdiff==6.5.0
 drawsvg==2.3.0
 flake8>=5.0.4
 flake8-docstrings>=1.6.0