diff --git a/src/Sound/Tidal/Stream/Listen.hs b/src/Sound/Tidal/Stream/Listen.hs
index 8fa61cd4..40ac3b2e 100644
--- a/src/Sound/Tidal/Stream/Listen.hs
+++ b/src/Sound/Tidal/Stream/Listen.hs
@@ -7,6 +7,7 @@ import           System.IO (hPutStrLn, stderr)
 import qualified Data.Map as Map
 import qualified Sound.Osc.Fd as O
 import qualified Sound.Osc.Time.Timeout as O
+import qualified Sound.Osc.Transport.Fd.Udp as O
 import qualified Network.Socket         as N
 import qualified Control.Exception as E
 
diff --git a/src/Sound/Tidal/Stream/Process.hs b/src/Sound/Tidal/Stream/Process.hs
index 036c58c9..2b1a7198 100644
--- a/src/Sound/Tidal/Stream/Process.hs
+++ b/src/Sound/Tidal/Stream/Process.hs
@@ -37,6 +37,7 @@ import           Data.Maybe                (catMaybes, fromJust, fromMaybe)
 import           System.IO                 (hPutStrLn, stderr)
 
 import qualified Sound.Osc.Fd              as O
+import qualified Sound.Osc.Transport.Fd.Udp as O
 
 import           Data.List                 (sortOn)
 import qualified Sound.Tidal.Clock         as Clock
diff --git a/src/Sound/Tidal/Stream/Target.hs b/src/Sound/Tidal/Stream/Target.hs
index 964cb992..03406102 100644
--- a/src/Sound/Tidal/Stream/Target.hs
+++ b/src/Sound/Tidal/Stream/Target.hs
@@ -1,6 +1,7 @@
 module Sound.Tidal.Stream.Target where
 
 import qualified Sound.Osc.Fd           as O
+import qualified Sound.Osc.Transport.Fd.Udp as O
 import qualified Network.Socket         as N
 import           Data.Maybe             (fromJust, isJust)
 import           Control.Concurrent     (forkOS, threadDelay)
diff --git a/src/Sound/Tidal/Stream/Types.hs b/src/Sound/Tidal/Stream/Types.hs
index 31c36d42..1e65c2aa 100644
--- a/src/Sound/Tidal/Stream/Types.hs
+++ b/src/Sound/Tidal/Stream/Types.hs
@@ -6,7 +6,7 @@ import           Sound.Tidal.Pattern
 import           Sound.Tidal.Show          ()
 
 import qualified Network.Socket            as N
-import qualified Sound.Osc.Fd              as O
+import qualified Sound.Osc.Transport.Fd.Udp as O
 
 import qualified Sound.Tidal.Clock         as Clock
 
diff --git a/tidal-listener/tidal-listener.cabal b/tidal-listener/tidal-listener.cabal
index c97a3f71..cb9fd740 100644
--- a/tidal-listener/tidal-listener.cabal
+++ b/tidal-listener/tidal-listener.cabal
@@ -27,7 +27,7 @@ library
                        deepseq,
                        optparse-applicative,
                        tidal >= 1.10 && < 1.11,
-                       hosc >= 0.20 && < 0.21,
+                       hosc >= 0.21 && < 0.22,
                        hint,
                        network
   default-language:    Haskell2010
diff --git a/tidal.cabal b/tidal.cabal
index f8adee1a..dacae3ff 100644
--- a/tidal.cabal
+++ b/tidal.cabal
@@ -61,7 +61,7 @@ library
       base >=4.8 && <5
     , containers < 0.8
     , colour < 2.4
-    , hosc >= 0.20 && < 0.21
+    , hosc >= 0.21 && < 0.22
     , text < 2.2
     , parsec >= 3.1.12 && < 3.2
     , network < 3.3
@@ -96,7 +96,7 @@ test-suite tests
   build-depends:
                 base ==4.*
               , microspec >= 0.2.0.1
-              , hosc >= 0.20 && < 0.21
+              , hosc >= 0.21 && < 0.22
               , containers
               , parsec
               , tidal