diff --git a/setup.py b/setup.py
index 3a4d413..81037fe 100644
--- a/setup.py
+++ b/setup.py
@@ -14,6 +14,6 @@
       install_requires=[
           'pytz>=2016.7',
           'python-digitalocean==1.9.0',
-          'pycryptodome==3.14.1'
+          'pycryptodome==3.19.1'
       ],
       zip_safe=False)