diff --git a/crates/ruma/CHANGELOG.md b/crates/ruma/CHANGELOG.md
index 08a7dfd1..c5ded04a 100644
--- a/crates/ruma/CHANGELOG.md
+++ b/crates/ruma/CHANGELOG.md
@@ -1,5 +1,12 @@
 # [unreleased]
 
+# 0.4.0
+
+Breaking changes:
+
+* Upgrade ruma-state-res to 0.4.0
+  * If you are not using state-res, there is no need to upgrade
+
 # 0.3.0
 
 Breaking changes:
diff --git a/crates/ruma/Cargo.toml b/crates/ruma/Cargo.toml
index 69790b3a..33518654 100644
--- a/crates/ruma/Cargo.toml
+++ b/crates/ruma/Cargo.toml
@@ -8,7 +8,7 @@ homepage = "https://www.ruma.io/"
 repository = "https://github.com/ruma/ruma"
 readme = "README.md"
 license = "MIT"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2018"
 
 [package.metadata.docs.rs]