diff --git a/requirements.txt b/requirements.txt
index 636cea6..c202b88 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ six==1.11.0
 tqdm==4.28.1
 litetokenscli==0.1.3
 twine==1.12.1
-urllib3==1.24
+urllib3==1.26.5
 webencodings==0.5.1
diff --git a/setup.py b/setup.py
index dba04f9..9da5ae3 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ def cat(files, join_str=''):
     'tqdm==4.28.1',
     'litetokenscli==0.1.3',
     'twine==1.12.1',
-    'urllib3==1.24',
+    'urllib3==1.26.5',
     'webencodings==0.5.1'
 ]