diff --git a/requirements.txt b/requirements.txt
index 75bb67e..b622236 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -92,7 +92,7 @@ statsmodels==0.8.0
 subprocess32==3.2.7
 toolz==0.8.2
 tqdm==4.15.0
-urllib3==1.22
+urllib3==1.26.5
 windrose==1.6.3
 workerpool==0.9.4
 xlrd==1.0.0