diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,10 @@
 # Revision history for irc-core
 
+## 2.13
+
+* Added constructors for TAGMSG from messages-tags
+* Removed `TargetExisting` (added in 2.12 as part of AWAY handling)
+
 ## 2.12
 
 * Added constructors for AWAY
diff --git a/irc-core.cabal b/irc-core.cabal
--- a/irc-core.cabal
+++ b/irc-core.cabal
@@ -1,6 +1,6 @@
 cabal-version:       3.0
 name:                irc-core
-version:             2.12
+version:             2.13
 synopsis:            IRC core library for glirc
 description:         IRC core library for glirc
                      .
@@ -15,7 +15,7 @@
 extra-doc-files:     ChangeLog.md
 homepage:            https://github.com/glguy/irc-core
 bug-reports:         https://github.com/glguy/irc-core/issues
-tested-with:         GHC==9.4.7
+tested-with:         GHC == 9.0.2, GHC == 9.4.8, GHC == 9.8.2
 
 source-repository head
   type: git
@@ -33,14 +33,14 @@
                        Irc.UserInfo
   other-modules:       View
 
-  build-depends:       base       >=4.11 && <4.20,
+  build-depends:       base       >=4.11 && <4.21,
                        base64-bytestring >= 1.0.0.1 && <1.3,
                        attoparsec ^>=0.14,
                        bytestring >=0.10 && <0.13,
-                       hashable   >=1.2  && <1.5,
+                       hashable   >=1.2  && <1.6,
                        primitive  >=0.6  && <0.10,
                        text       >=1.2  && <2.2,
-                       time       >=1.6  && <1.13,
+                       time       >=1.6  && <1.15,
                        vector     >=0.11 && <0.14
 
   hs-source-dirs:      src
diff --git a/src/Irc/Commands.hs b/src/Irc/Commands.hs
--- a/src/Irc/Commands.hs
+++ b/src/Irc/Commands.hs
@@ -18,6 +18,7 @@
   , ircCnotice
   , ircCprivmsg
   , ircEtrace
+  , ircHelp
   , ircInfo
   , ircInvite
   , ircIson
@@ -34,6 +35,7 @@
   , ircMode
   , ircMonitor
   , ircMotd
+  , ircNames
   , ircNick
   , ircNotice
   , ircOper
@@ -450,6 +452,18 @@
   Text {- ^ username -} ->
   Text {- ^ realname -} -> RawIrcMsg
 ircUser user real = rawIrcMsg "USER" [user, "0", "*", real]
+
+-- | NAMES command
+ircNames ::
+  Identifier {- ^ channel -} ->
+  RawIrcMsg
+ircNames chan = rawIrcMsg "NAMES" [idText chan]
+
+-- | HELP command
+ircHelp ::
+  Text {- ^ topic -} ->
+  RawIrcMsg
+ircHelp topic = rawIrcMsg "HELP" [topic]
 
 -- | CAP REQ command
 ircCapReq ::
diff --git a/src/Irc/Message.hs b/src/Irc/Message.hs
--- a/src/Irc/Message.hs
+++ b/src/Irc/Message.hs
@@ -28,6 +28,7 @@
   , msgSource
 
   -- * Helper functions
+  , isNickChar
   , nickSplit
   , computeMaxMessageLength
   , capCmdText
@@ -75,6 +76,7 @@
   | Wallops  !Source !Text -- ^ Braodcast message: Source, message
   | Invite !Source !Identifier !Identifier -- ^ sender target channel
   | Away !Source (Maybe Text)
+  | Tagmsg !Source !Identifier -- ^ source target
   deriving Show
 
 data Source = Source { srcUser :: {-# UNPACK #-}!UserInfo, srcAcct :: !Text }
@@ -213,6 +215,12 @@
            , message <- view msgParams msg ->
            Away source (listToMaybe message)
 
+    "TAGMSG"
+      | Just source <- msgSource msg
+      , [target] <- view msgParams msg ->
+      Tagmsg source (mkId target)
+
+
     _      -> UnknownMsg msg
 
 -- | Parse a CTCP encoded message:
@@ -229,7 +237,6 @@
 -- | Targets used to direct a message to a window for display
 data MessageTarget
   = TargetUser     !Identifier -- ^ Metadata update for a user
-  | TargetExisting !Identifier -- ^ Directed message to window that already exists
   | TargetWindow   !Identifier -- ^ Directed message to channel or from user
   | TargetNetwork              -- ^ Network-level message
   deriving (Show)
@@ -247,7 +254,7 @@
     Part _ chan _            -> TargetWindow chan
     Quit user _              -> TargetUser (userNick (srcUser user))
     Kick _ chan _ _          -> TargetWindow chan
-    Kill _ _ _               -> TargetNetwork
+    Kill{}                   -> TargetNetwork
     Topic _ chan _           -> TargetWindow chan
     Invite{}                 -> TargetNetwork
     Privmsg src tgt _        -> directed (srcUser src) tgt
@@ -265,7 +272,8 @@
     Account user _           -> TargetUser (userNick (srcUser user))
     Chghost user _ _         -> TargetUser (userNick (srcUser user))
     Wallops _ _              -> TargetNetwork
-    Away user _              -> TargetExisting (userNick (srcUser user))
+    Away user _              -> TargetUser (userNick (srcUser user))
+    Tagmsg src tgt           -> directed (srcUser src) tgt
   where
     directed src tgt
       | Text.null (userHost src) = TargetNetwork -- server message
@@ -308,6 +316,7 @@
     Chghost x _ _ -> Just x
     Wallops x _   -> Just x
     Away x _      -> Just x
+    Tagmsg x _    -> Just x
 
 renderSource :: Source -> Text
 renderSource (Source u "") = renderUserInfo u
@@ -340,11 +349,12 @@
     Authenticate{} -> ""
     BatchStart{}   -> ""
     BatchEnd{}     -> ""
-    Invite _ _ _   -> ""
+    Invite{}       -> ""
     Chghost x a b  -> Text.unwords [renderSource x, a, b]
     Wallops x t    -> Text.unwords [renderSource x, t]
     Away x (Just t) -> Text.unwords [renderSource x, "away", t]
     Away x Nothing  -> Text.unwords [renderSource x, "back"]
+    Tagmsg x _     -> renderSource x
 
 capCmdText :: CapCmd -> Text
 capCmdText cmd =