diff --git a/requirements.txt b/requirements.txt
index 1051bd3..95306cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,4 +38,4 @@ scipy==1.0.0
 six==1.11.0
 sklearn==0.0
 smart-open==1.5.6
-urllib3==1.22
+urllib3==1.26.5