diff --git a/requirements-dev.txt b/requirements-dev.txt
index d2fba17d..3b291b11 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -28,7 +28,7 @@ coverage[toml]==7.10.6 ; python_version >= '3.7'
 
 cryptography==46.0.7 ; python_version >= '3.7'
 
-dill==0.4.0 ; python_version < '3.11'
+dill==0.4.1 ; python_version < '3.11'
 
 exceptiongroup==1.3.0 ; python_version < '3.11'