diff --git a/test-requirements.txt b/test-requirements.txt
index edd85717c8..6897469224 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -32,7 +32,7 @@ cryptography==37.0.2
     #   trustme
 decorator==5.1.1
     # via ipython
-dill==0.3.5
+dill==0.3.5.1
     # via pylint
 flake8==4.0.1
     # via -r test-requirements.in