diff --git a/requirements-dev.txt b/requirements-dev.txt
index 654f58a..1c35c70 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -15,5 +15,5 @@ pysqlite==2.8.3
 pytz==2018.7
 redis==2.10.6
 requests==2.21.0
-urllib3==1.24.1
+urllib3==1.26.5
 vine==1.1.4
diff --git a/requirements.txt b/requirements.txt
index 0fbbf2e..12601a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,5 +12,5 @@ pysqlite==2.8.3
 pytz==2018.7
 redis==2.10.6
 requests==2.21.0
-urllib3==1.24.1
+urllib3==1.26.5
 vine==1.1.4