diff --git a/requirements-mythril.txt b/requirements-mythril.txt
index 326ed38..0ac73cd 100644
--- a/requirements-mythril.txt
+++ b/requirements-mythril.txt
@@ -49,7 +49,7 @@ semantic-version==2.6.0
 six==1.11.0
 toolz==0.9.0
 transaction==2.2.1
-urllib3==1.22
+urllib3==1.24.2
 z3-solver==4.5.1.0.post2
 zc.lockfile==1.3.0
 ZConfig==3.2.0