diff --git a/requirements-dev.txt b/requirements-dev.txt
index 5aa8547a6..fec33ec41 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -26,4 +26,4 @@ types-requests==2.27.5
 types-tabulate==0.8.4
 
 # Extensions to datetime library
-types-python-dateutil==2.8.4
\ No newline at end of file
+types-python-dateutil==2.8.6
\ No newline at end of file