diff --git a/requirements-dev.txt b/requirements-dev.txt
index 901dd0f..4a51628 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -48,7 +48,7 @@ sphinxcontrib-websupport==1.1.0
 stevedore==1.28.0
 typing==3.6.4
 unidecode==1.0.22
-urllib3==1.22
+urllib3==1.26.5
 whichcraft==0.4.1
 whistle==1.0.1
 yapf==0.22.0
diff --git a/requirements.txt b/requirements.txt
index fd1f432..01a10e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,6 +24,6 @@ six==1.11.0
 stevedore==1.28.0
 typing==3.6.4
 unidecode==1.0.22
-urllib3==1.22
+urllib3==1.26.5
 websocket-client==0.48.0
 whistle==1.0.1