diff --git a/requirements.txt b/requirements.txt
index 9d51a0c..e587f19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ sphinxcontrib-serializinghtml==1.1.3
 sqlparse==0.3.0
 stevedore==1.30.1
 tornado==6.0.3
-urllib3==1.25.3
+urllib3==1.26.5
 watchdog==0.9.0
 wcwidth==0.1.7
 zipp==0.5.2