diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2adc47..9fc6a03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# v0.4.0 (unreleased)
+# v0.4.0 (2023-05-16)
 
 * Added bridging of friend nicks into DM room names.
 * Added option to bypass homeserver for Discord media.
diff --git a/go.mod b/go.mod
index 2694da9..e3062e6 100644
--- a/go.mod
+++ b/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/stretchr/testify v1.8.2
 	github.com/yuin/goldmark v1.5.4
 	maunium.net/go/maulogger/v2 v2.4.1
-	maunium.net/go/mautrix v0.15.2-0.20230511215537-50608a89aa1f
+	maunium.net/go/mautrix v0.15.2
 )
 
 require (
diff --git a/go.sum b/go.sum
index 595abd0..929f713 100644
--- a/go.sum
+++ b/go.sum
@@ -72,5 +72,5 @@ maunium.net/go/mauflag v1.0.0 h1:YiaRc0tEI3toYtJMRIfjP+jklH45uDHtT80nUamyD4M=
 maunium.net/go/mauflag v1.0.0/go.mod h1:nLivPOpTpHnpzEh8jEdSL9UqO9+/KBJFmNRlwKfkPeA=
 maunium.net/go/maulogger/v2 v2.4.1 h1:N7zSdd0mZkB2m2JtFUsiGTQQAdP0YeFWT7YMc80yAL8=
 maunium.net/go/maulogger/v2 v2.4.1/go.mod h1:omPuYwYBILeVQobz8uO3XC8DIRuEb5rXYlQSuqrbCho=
-maunium.net/go/mautrix v0.15.2-0.20230511215537-50608a89aa1f h1:Z20j/Lkt/27S9S3+5UMXEP5nFByolB9DBZKgMWHFKIE=
-maunium.net/go/mautrix v0.15.2-0.20230511215537-50608a89aa1f/go.mod h1:h4NwfKqE4YxGTLSgn/gawKzXAb2sF4qx8agL6QEFtGg=
+maunium.net/go/mautrix v0.15.2 h1:fUiVajeoOR92uJoSShHbCvh7uG6lDY4ZO4Mvt90LbjU=
+maunium.net/go/mautrix v0.15.2/go.mod h1:h4NwfKqE4YxGTLSgn/gawKzXAb2sF4qx8agL6QEFtGg=
diff --git a/main.go b/main.go
index d4ed0eb..cedb03d 100644
--- a/main.go
+++ b/main.go
@@ -176,7 +176,7 @@ func main() {
 		Name:              "mautrix-discord",
 		URL:               "https://github.com/mautrix/discord",
 		Description:       "A Matrix-Discord puppeting bridge.",
-		Version:           "0.3.0",
+		Version:           "0.4.0",
 		ProtocolName:      "Discord",
 		BeeperServiceName: "discordgo",
 		BeeperNetworkName: "discord",