diff --git a/graphenebase/bip38.py b/graphenebase/bip38.py
index dcbbcecf..a6e2a3a9 100644
--- a/graphenebase/bip38.py
+++ b/graphenebase/bip38.py
@@ -62,7 +62,7 @@ def encrypt(privkey, passphrase):
     else:
         raise ValueError("No scrypt module loaded")
     (derived_half1, derived_half2) = (key[:32], key[32:])
-    aes = AES.new(derived_half2)
+    aes = AES.new(derived_half2, AES.MODE_ECB)
     encrypted_half1 = _encrypt_xor(privkeyhex[:32], derived_half1[:16], aes)
     encrypted_half2 = _encrypt_xor(privkeyhex[32:], derived_half1[16:], aes)
     " flag byte is forced 0xc0 because Graphene only uses compressed keys "
@@ -102,7 +102,7 @@ def decrypt(encrypted_privkey, passphrase):
     derivedhalf2 = key[32:64]
     encryptedhalf1 = d[0:16]
     encryptedhalf2 = d[16:32]
-    aes = AES.new(derivedhalf2)
+    aes = AES.new(derivedhalf2, AES.MODE_ECB)
     decryptedhalf2 = aes.decrypt(encryptedhalf2)
     decryptedhalf1 = aes.decrypt(encryptedhalf1)
     privraw = decryptedhalf1 + decryptedhalf2
diff --git a/setup.py b/setup.py
index 3bde66d5..f0157bb3 100755
--- a/setup.py
+++ b/setup.py
@@ -38,7 +38,7 @@
                       "requests",
                       "websocket-client",
                       "pylibscrypt",
-                      "pycrypto",
+                      "pycryptodome",
                       ],
     classifiers=['License :: OSI Approved :: MIT License',
                  'Operating System :: OS Independent',