diff --git a/requirements.txt b/requirements.txt
index 67f6760..025f219 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ snowballstemmer==1.2.1
 tqdm==4.26.0
 twine==1.12.1
 typed-ast==1.1.0
-urllib3==1.23
+urllib3==1.26.5
 webencodings==0.5.1
 wrapt==1.10.11
 xlrd==1.1.0