diff --git a/setup.py b/setup.py
index 871d5c1f..eafd5e9e 100644
--- a/setup.py
+++ b/setup.py
@@ -53,7 +53,7 @@ install_requires = [
     'marshmallow==2.13.6',
     'cryptography==1.9',
     'xmltodict==0.11.0',
-    'pyjwt==1.5.2',
+    'pyjwt==1.5.3',
     'lockfile==0.12.2',
     'inflection==0.3.1',
     'future==0.16.0',