diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,10 @@
 
 *
 
+2022-10-12 FacundoDominguez <facundo.dominguez@tweag.io> 0.8.1
+
+* Fix imports for ghc 9 (#93).
+
 2020-10-09 FacundoDominguez <facundo.dominguez@tweag.io> 0.8.0
 
 * Move to network 3.
diff --git a/network-transport-tcp.cabal b/network-transport-tcp.cabal
--- a/network-transport-tcp.cabal
+++ b/network-transport-tcp.cabal
@@ -1,5 +1,5 @@
 Name:          network-transport-tcp
-Version:       0.8.0
+Version:       0.8.1
 Cabal-Version: >=1.10
 Build-Type:    Simple
 License:       BSD3
@@ -30,7 +30,7 @@
                    network-transport >= 0.5 && < 0.6,
                    data-accessor >= 0.2 && < 0.3,
                    containers >= 0.4 && < 0.7,
-                   bytestring >= 0.9 && < 0.11,
+                   bytestring >= 0.9 && < 0.12,
                    network >= 3.1 && < 3.2,
                    uuid >= 1.3 && < 1.4
   Exposed-modules: Network.Transport.TCP,
@@ -49,9 +49,9 @@
   Type:            exitcode-stdio-1.0
   Main-Is:         TestTCP.hs
   Build-Depends:   base >= 4.3 && < 5,
-                   bytestring >= 0.9 && < 0.11,
+                   bytestring >= 0.9,
                    network-transport-tests >= 0.3 && < 0.4,
-                   network >= 3.1 && < 3.2,
+                   network >= 3.1,
                    network-transport,
                    network-transport-tcp
   ghc-options:     -threaded -rtsopts -with-rtsopts=-N
diff --git a/src/Network/Transport/TCP/Internal.hs b/src/Network/Transport/TCP/Internal.hs
--- a/src/Network/Transport/TCP/Internal.hs
+++ b/src/Network/Transport/TCP/Internal.hs
@@ -101,7 +101,7 @@
 import Data.ByteString.Lazy.Internal (smallChunkSize)
 import Data.ByteString.Lazy (toStrict)
 import qualified Data.ByteString.Char8 as BSC (unpack, pack)
-import Data.ByteString.Lazy.Builder (word64BE, toLazyByteString)
+import Data.ByteString.Builder (word64BE, toLazyByteString)
 import Data.Monoid ((<>))
 import qualified Data.UUID as UUID
 import qualified Data.UUID.V4 as UUID