diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4034b94b..42750924 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # [unreleased]
 
+# 0.21.3
+
+Bug fixes:
+
+* Fix `m.room.message` event serialization
+
 Improvements:
 
 * Skip serialization of `federate` field in `room::create::CreateEventContent`
diff --git a/Cargo.toml b/Cargo.toml
index 6ca4b71e..1db3b353 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,13 +9,13 @@ license = "MIT"
 name = "ruma-events"
 readme = "README.md"
 repository = "https://github.com/ruma/ruma-events"
-version = "0.21.2"
+version = "0.21.3"
 edition = "2018"
 
 [dependencies]
 js_int = { version = "0.1.5", features = ["serde"] }
 ruma-common = "0.1.1"
-ruma-events-macros = { path = "ruma-events-macros", version = "=0.21.2" }
+ruma-events-macros = { path = "ruma-events-macros", version = "=0.21.3" }
 ruma-identifiers = "0.16.1"
 ruma-serde = "0.2.1"
 serde = { version = "1.0.110", features = ["derive"] }
diff --git a/ruma-events-macros/Cargo.toml b/ruma-events-macros/Cargo.toml
index 6600b1bc..b8ff54af 100644
--- a/ruma-events-macros/Cargo.toml
+++ b/ruma-events-macros/Cargo.toml
@@ -10,7 +10,7 @@ license = "MIT"
 name = "ruma-events-macros"
 readme = "README.md"
 repository = "https://github.com/ruma/ruma-api-macros"
-version = "0.21.2"
+version = "0.21.3"
 
 [dependencies]
 syn = { version = "1.0.25", features = ["full"] }