diff --git a/Crypto/Types/PubKey/ECC.hs b/Crypto/Types/PubKey/ECC.hs
--- a/Crypto/Types/PubKey/ECC.hs
+++ b/Crypto/Types/PubKey/ECC.hs
@@ -125,11 +125,11 @@
     , (SEC_p160r1, [1,3,132,0,8])
     , (SEC_p160r2, [1,3,132,0,30])
     , (SEC_p192k1, [1,3,132,0,31])
-    , (SEC_p192r1, [1,2,840,10045,3,1,1,1])
+    , (SEC_p192r1, [1,2,840,10045,3,1,1])
     , (SEC_p224k1, [1,3,132,0,32])
     , (SEC_p224r1, [1,3,132,0,33])
     , (SEC_p256k1, [1,3,132,0,10])
-    , (SEC_p256r1, [1,2,840,10045,3,1,1,7])
+    , (SEC_p256r1, [1,2,840,10045,3,1,7])
     , (SEC_p384r1, [1,3,132,0,34])
     , (SEC_p521r1, [1,3,132,0,35])
     , (SEC_t113r1, [1,3,132,0,4])
diff --git a/crypto-pubkey-types.cabal b/crypto-pubkey-types.cabal
--- a/crypto-pubkey-types.cabal
+++ b/crypto-pubkey-types.cabal
@@ -1,5 +1,5 @@
 Name:                crypto-pubkey-types
-Version:             0.4.2
+Version:             0.4.2.1
 Description:         Generic cryptography public keys algorithm types
 License:             BSD3
 License-file:        LICENSE