diff --git a/requirements.txt b/requirements.txt
index 477bf43..45c5ac9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,5 +24,5 @@ requests==2.20.0
 requests-oauthlib==0.8.0
 six==1.12.0
 -e git+https://github.com/rosscg/tweepy.git@9deaf220000c3942b859049e22a98708088d0d0b#egg=tweepy
-urllib3==1.24.2
+urllib3==1.26.5
 vine==1.1.3
diff --git a/requirements_incl_notebooks.txt b/requirements_incl_notebooks.txt
index 471719c..65a36b8 100644
--- a/requirements_incl_notebooks.txt
+++ b/requirements_incl_notebooks.txt
@@ -76,7 +76,7 @@ testpath==0.4.2
 tornado==6.0.3
 traitlets==4.3.2
 -e git+https://github.com/rosscg/tweepy.git@9deaf220000c3942b859049e22a98708088d0d0b#egg=tweepy
-urllib3==1.24.2
+urllib3==1.26.5
 vine==1.1.3
 wcwidth==0.1.7
 webencodings==0.5.1