diff --git a/Codec/Encryption/OpenPGP/Types.hs b/Codec/Encryption/OpenPGP/Types.hs
--- a/Codec/Encryption/OpenPGP/Types.hs
+++ b/Codec/Encryption/OpenPGP/Types.hs
@@ -571,13 +571,13 @@
 instance Hashable KeyFlag
 
 instance Pretty KeyFlag where
-    pretty GroupKey = text "group key"
-    pretty AuthKey = text "auth key"
-    pretty SplitKey = text "split key"
-    pretty EncryptStorageKey = text "encrypt-storage key"
-    pretty EncryptCommunicationsKey = text "encrypt-communications key"
-    pretty SignDataKey = text "sign-data key"
-    pretty CertifyKeysKey = text "certify-keys key"
+    pretty GroupKey = text "group"
+    pretty AuthKey = text "auth"
+    pretty SplitKey = text "split"
+    pretty EncryptStorageKey = text "encrypt-storage"
+    pretty EncryptCommunicationsKey = text "encrypt-communications"
+    pretty SignDataKey = text "sign-data"
+    pretty CertifyKeysKey = text "certify-keys"
     pretty (KFOther o) = text "unknown key flag type" <+> pretty o
 
 instance A.ToJSON KeyFlag
diff --git a/hOpenPGP.cabal b/hOpenPGP.cabal
--- a/hOpenPGP.cabal
+++ b/hOpenPGP.cabal
@@ -1,5 +1,5 @@
 Name:                hOpenPGP
-Version:             2.4
+Version:             2.4.1
 Synopsis:            native Haskell implementation of OpenPGP (RFC4880)
 Description:         native Haskell implementation of OpenPGP (RFC4880)
 Homepage:            http://floss.scru.org/hOpenPGP/
@@ -325,4 +325,4 @@
 source-repository this
   type:     git
   location: git://git.debian.org/users/clint/hOpenPGP.git
-  tag:      v2.4
+  tag:      v2.4.1