diff --git a/requirements.txt b/requirements.txt
index 576d3d0..ccbf9cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ wheel==0.24.0
 mkdocs==0.11.1
 
 # Application dependencies
-urllib3==1.24.2
+urllib3==1.26.5
 six~=1.15.0