diff --git a/tests/requirements_frozen.txt b/tests/requirements_frozen.txt
index 3de2a148..93ecfdf8 100644
--- a/tests/requirements_frozen.txt
+++ b/tests/requirements_frozen.txt
@@ -46,7 +46,7 @@ smmap==3.0.5
 statsmodels==0.12.2
 Topology==2.16.0
 traitlets==5.0.5
-urllib3==1.26.5
+urllib3==1.26.18
 wcwidth==0.2.5
 xlrd==1.2.0
 XlsxWriter==1.3.7
\ No newline at end of file