diff --git a/requirements.txt b/requirements.txt
index e3328b3..42e4424 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pip==18.0
 setuptools==40.0.0
-urllib3==1.23
+urllib3==1.24.2
 wheel==0.31.1
 six==1.12.0
 zeep==3.4.0