diff --git a/requirements-py3.txt b/requirements-py3.txt
index c7419e4e..165be663 100644
--- a/requirements-py3.txt
+++ b/requirements-py3.txt
@@ -83,7 +83,7 @@ stevedore==1.28.0
 ratelimit==2.2.1
 tenacity==4.12.0
 Twisted==18.7.0rc1
-urllib3==1.23
+urllib3==1.26.5
 vine==1.1.4
 WebOb==1.8.2
 Werkzeug==0.14.1
diff --git a/requirements.txt b/requirements.txt
index e37589b0..466e795a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ statsd==3.2.1
 stevedore==1.25.0
 tenacity==4.4.0
 Twisted==17.5.0
-urllib3==1.22
+urllib3==1.26.5
 vine==1.1.4
 WebOb==1.7.3
 Werkzeug==0.12.2