diff --git a/requirements.txt b/requirements.txt
index 1ae6fc0..82355e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pip==18.0
 setuptools==40.0.0
-urllib3==1.23
+urllib3==1.26.5
 wheel==0.31.1
 six==1.12.0
\ No newline at end of file
diff --git a/setup.py b/setup.py
index c84eb14..c9457ba 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@
     include_package_data=True,
     install_requires = [
     'zeep==3.4.0',
-    'urllib3==1.23',
+    'urllib3==1.26.5',
     'requests==2.22.0',
     'six==1.12.0'
     ],