diff --git a/requirements-dev.txt b/requirements-dev.txt
index 31af52b..588ead9 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ idna==2.6
 python-decouple==3.1
 pytz==2017.3
 requests==2.20.0
-urllib3==1.25.9
+urllib3==1.26.5
 whitenoise==3.3.1
 waitress
 hellowebapp-deploy
diff --git a/requirements.txt b/requirements.txt
index 31af52b..588ead9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ idna==2.6
 python-decouple==3.1
 pytz==2017.3
 requests==2.20.0
-urllib3==1.25.9
+urllib3==1.26.5
 whitenoise==3.3.1
 waitress
 hellowebapp-deploy