diff --git a/requirements_dev.txt b/requirements_dev.txt
index ed1734b..764b3a1 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ astroid==3.0.2
 attrs==23.2.0
 black==23.12.1
 click==8.1.7
-dill==0.3.7
+dill==0.3.8
 exceptiongroup==1.2.0
 graphviz==0.20.1
 igraph==0.11.3