diff --git a/crypto-conduit.cabal b/crypto-conduit.cabal
--- a/crypto-conduit.cabal
+++ b/crypto-conduit.cabal
@@ -1,6 +1,6 @@
 Cabal-version:       >= 1.8
 Name:                crypto-conduit
-Version:             0.4.2
+Version:             0.4.3
 Synopsis:            Conduit interface for cryptographic operations (from crypto-api).
 Homepage:            https://github.com/meteficha/crypto-conduit
 License:             BSD3
diff --git a/tests/runtests.hs b/tests/runtests.hs
--- a/tests/runtests.hs
+++ b/tests/runtests.hs
@@ -23,9 +23,6 @@
 import Data.Conduit.Binary (isolate)
 import Data.Conduit.List (sourceList, consume)
 
--- from cryptocipher
-import Crypto.Cipher.AES (AES128, AES192, AES256)
-
 -- from cryptohash
 import Crypto.Hash.MD2 (MD2)
 import Crypto.Hash.MD4 (MD4)
@@ -79,9 +76,6 @@
   describe "skein's Skein_512_384"   $ testHash (undefined :: Skein.Skein_512_384)
   describe "skein's Skein_1024_384"  $ testHash (undefined :: Skein.Skein_1024_384)
   describe "skein's Skein_1024_512"  $ testHash (undefined :: Skein.Skein_1024_512)
-  describe "cryptocipher's AES128"   $ testBlockCipher (undefined :: AES128)
-  describe "cryptocipher's AES192"   $ testBlockCipher (undefined :: AES192)
-  describe "cryptocipher's AES256"   $ testBlockCipher (undefined :: AES256)
 
 
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