diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [1.3.2] - 2023-03-17
+
+- Fix build on GHC 9.4
+
 ## [1.3.1] - 2023-03-09
 
 ### Fixed
diff --git a/cachix-deployment/Main.hs b/cachix-deployment/Main.hs
--- a/cachix-deployment/Main.hs
+++ b/cachix-deployment/Main.hs
@@ -6,6 +6,8 @@
 where
 
 import Cachix.API.Error (escalateAs)
+import qualified Cachix.API.WebSocketSubprotocol as AgentInformation (AgentInformation (..))
+import qualified Cachix.API.WebSocketSubprotocol as DeploymentDetails (DeploymentDetails (..))
 import qualified Cachix.API.WebSocketSubprotocol as WSS
 import qualified Cachix.Client.URI as URI
 import qualified Cachix.Deploy.Activate as Activate
@@ -51,7 +53,7 @@
     } <-
     escalateAs (FatalError . toS) . Aeson.eitherDecode . toS =<< getContents
 
-  let deploymentID = WSS.id (deploymentDetails :: WSS.DeploymentDetails)
+  let deploymentID = DeploymentDetails.id deploymentDetails
   let headers = WebSocket.createHeaders agentName agentToken
   let port = fromMaybe (URI.Port 80) (URI.getPortFor (URI.getScheme host))
   let logWebsocketOptions =
@@ -155,9 +157,9 @@
 
   endDeployment activationStatus
   where
-    storePath = WSS.storePath deploymentDetails
-    deploymentID = WSS.id (deploymentDetails :: WSS.DeploymentDetails)
-    deploymentIndex = show (WSS.index deploymentDetails)
+    storePath = DeploymentDetails.storePath deploymentDetails
+    deploymentID = DeploymentDetails.id deploymentDetails
+    deploymentIndex = show (DeploymentDetails.index deploymentDetails)
 
     handleAsActivationStatus :: IO Activate.Status -> IO Activate.Status
     handleAsActivationStatus action =
@@ -219,7 +221,7 @@
           { WSS.method = method,
             WSS.command = command,
             WSS.id = uuid,
-            WSS.agent = Just $ WSS.id (agentInformation :: WSS.AgentInformation)
+            WSS.agent = Just $ AgentInformation.id agentInformation
           }
       where
         -- TODO: move to WSS
diff --git a/cachix.cabal b/cachix.cabal
--- a/cachix.cabal
+++ b/cachix.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.2
 name:               cachix
-version:            1.3.1
+version:            1.3.2
 license:            Apache-2.0
 license-file:       LICENSE
 copyright:          2018 Domen Kozar