diff --git a/requirements.txt b/requirements.txt
index 4f6e0138..7d62b93d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,7 +49,7 @@ sseclient-py==1.7
 st2client==3.3.0
 starlette==0.13.8
 typing-extensions==3.7.4.3
-urllib3==1.26.5
+urllib3==1.25.11
 uvicorn==0.12.2
 uvloop==0.14.0
 watchgod==0.6