1 files changed, 3 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index c8a0169c..e6c4a077 100644
--- a/setup.py
+++ b/setup.py
@@ -70,6 +70,8 @@ setup(
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
     ],
-    install_requires=["bcrypt>=3.1.3", "cryptography>=1.5", "pynacl>=1.0.1"],
+    install_requires=["bcrypt>=3.1.3", "cryptography>=2.5", "pynacl>=1.0.1"],
 )