diff --git a/setup.py b/setup.py
index 0e94621..42e103e 100755
--- a/setup.py
+++ b/setup.py
@@ -40,9 +40,9 @@
         "diff-match-patch>=20121119",
         "appdirs>=1.4.0",
         "python-frontmatter>=0.2.1",
-        "pycrypto>=2.6.1",
         "funcy",
         "python-dateutil>=2.6.1",
+        "pycryptodome"
         # "python-dateutil",
         # "secp256k1==0.13.2"
     ],