diff --git a/crates/ruma-api/Cargo.toml b/crates/ruma-api/Cargo.toml
index c83cd591..3da72559 100644
--- a/crates/ruma-api/Cargo.toml
+++ b/crates/ruma-api/Cargo.toml
@@ -31,7 +31,7 @@ http = "0.2.2"
 percent-encoding = "2.1.0"
 ruma-api-macros = { version = "=0.17.1", path = "../ruma-api-macros" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.61"
 thiserror = "1.0.23"
diff --git a/crates/ruma-appservice-api/Cargo.toml b/crates/ruma-appservice-api/Cargo.toml
index fdaa8f6a..348f35f1 100644
--- a/crates/ruma-appservice-api/Cargo.toml
+++ b/crates/ruma-appservice-api/Cargo.toml
@@ -26,7 +26,7 @@ ruma-client-api = { version = "0.11.0", path = "../ruma-client-api", features =
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-events = { version = "0.23.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.61"
 tracing = { version = "0.1.25", optional = true }
diff --git a/crates/ruma-client-api/Cargo.toml b/crates/ruma-client-api/Cargo.toml
index c6b09d68..d2b26288 100644
--- a/crates/ruma-client-api/Cargo.toml
+++ b/crates/ruma-client-api/Cargo.toml
@@ -38,7 +38,7 @@ ruma-api = { version = "0.17.1", path = "../ruma-api" }
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-events = { version = "0.23.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.61"
 
diff --git a/crates/ruma-client/Cargo.toml b/crates/ruma-client/Cargo.toml
index 7e24c154..f16954f0 100644
--- a/crates/ruma-client/Cargo.toml
+++ b/crates/ruma-client/Cargo.toml
@@ -49,7 +49,7 @@ ruma-api = { version = "0.17.1", path = "../ruma-api" }
 ruma-client-api = { version = "0.11.0", path = "../ruma-client-api", optional = true, features = ["client"] }
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.61"
 
diff --git a/crates/ruma-common/Cargo.toml b/crates/ruma-common/Cargo.toml
index e837aa12..6ad4ebfc 100644
--- a/crates/ruma-common/Cargo.toml
+++ b/crates/ruma-common/Cargo.toml
@@ -23,7 +23,7 @@ unstable-pre-spec = []
 indexmap = { version = "1.6.2", features = ["serde-1"] }
 js_int = { version = "0.2.0", features = ["serde"] }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = { version = "1.0.60", features = ["raw_value"] }
 tracing = "0.1.25"
diff --git a/crates/ruma-events/Cargo.toml b/crates/ruma-events/Cargo.toml
index e8b94e95..8f80d2e0 100644
--- a/crates/ruma-events/Cargo.toml
+++ b/crates/ruma-events/Cargo.toml
@@ -30,7 +30,7 @@ pulldown-cmark = { version = "0.8", default-features = false, optional = true }
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-events-macros = { version = "=0.23.3", path = "../ruma-events-macros" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers", features = ["serde"] }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = { version = "1.0.60", features = ["raw_value"] }
 
diff --git a/crates/ruma-federation-api/Cargo.toml b/crates/ruma-federation-api/Cargo.toml
index 705a9df9..9137de56 100644
--- a/crates/ruma-federation-api/Cargo.toml
+++ b/crates/ruma-federation-api/Cargo.toml
@@ -30,7 +30,7 @@ ruma-api = { version = "0.17.1", path = "../ruma-api" }
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-events = { version = "0.23.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.61"
 
diff --git a/crates/ruma-identifiers/Cargo.toml b/crates/ruma-identifiers/Cargo.toml
index 44733301..4bf7c005 100644
--- a/crates/ruma-identifiers/Cargo.toml
+++ b/crates/ruma-identifiers/Cargo.toml
@@ -29,8 +29,8 @@ paste = "1.0.5"
 rand = { version = "0.8.3", optional = true }
 ruma-identifiers-macros = { version = "=0.19.4", path = "../ruma-identifiers-macros" }
 ruma-identifiers-validation = { version = "0.4.0", path = "../ruma-identifiers-validation", default-features = false }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde", optional = true }
-ruma-serde-macros = { version = "0.4.1", path = "../ruma-serde-macros" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde", optional = true }
+ruma-serde-macros = { version = "0.4.2", path = "../ruma-serde-macros" }
 # Renamed so we can have a serde feature.
 serde1 = { package = "serde", version = "1.0.126", optional = true, features = ["derive"] }
 
diff --git a/crates/ruma-identity-service-api/Cargo.toml b/crates/ruma-identity-service-api/Cargo.toml
index 7cc079ff..804f7c4e 100644
--- a/crates/ruma-identity-service-api/Cargo.toml
+++ b/crates/ruma-identity-service-api/Cargo.toml
@@ -23,7 +23,7 @@ js_int = { version = "0.2.0", features = ["serde"] }
 ruma-api = { version = "0.17.1", path = "../ruma-api" }
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 
 [dev-dependencies]
diff --git a/crates/ruma-push-gateway-api/Cargo.toml b/crates/ruma-push-gateway-api/Cargo.toml
index 98948028..b666d893 100644
--- a/crates/ruma-push-gateway-api/Cargo.toml
+++ b/crates/ruma-push-gateway-api/Cargo.toml
@@ -24,6 +24,6 @@ ruma-api = { version = "0.17.1", path = "../ruma-api" }
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-events = { version = "0.23.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.61"
diff --git a/crates/ruma-serde-macros/Cargo.toml b/crates/ruma-serde-macros/Cargo.toml
index 563475b9..73439c04 100644
--- a/crates/ruma-serde-macros/Cargo.toml
+++ b/crates/ruma-serde-macros/Cargo.toml
@@ -7,7 +7,7 @@ keywords = ["matrix", "chat", "messaging", "ruma"]
 license = "MIT"
 name = "ruma-serde-macros"
 repository = "https://github.com/ruma/ruma"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2018"
 
 [lib]
diff --git a/crates/ruma-serde/CHANGELOG.md b/crates/ruma-serde/CHANGELOG.md
index df3f20ce..4baf04e4 100644
--- a/crates/ruma-serde/CHANGELOG.md
+++ b/crates/ruma-serde/CHANGELOG.md
@@ -1,5 +1,7 @@
 # [unreleased]
 
+# 0.4.2
+
 Improvements:
 
 * Make `Raw::deserialize` & `Raw::deserialize_as` more general
diff --git a/crates/ruma-serde/Cargo.toml b/crates/ruma-serde/Cargo.toml
index af9b6ad7..c92ae93d 100644
--- a/crates/ruma-serde/Cargo.toml
+++ b/crates/ruma-serde/Cargo.toml
@@ -9,7 +9,7 @@ authors = [
 ]
 homepage = "https://www.ruma.io/"
 repository = "https://github.com/ruma/ruma"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2018"
 
 [dependencies]
@@ -17,7 +17,7 @@ bytes = "1.0.1"
 form_urlencoded = "1.0.0"
 itoa = "0.4.6"
 js_int = { version = "0.2.0", features = ["serde"] }
-ruma-serde-macros = { version = "=0.4.1", path = "../ruma-serde-macros" }
+ruma-serde-macros = { version = "=0.4.2", path = "../ruma-serde-macros" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = { version = "1.0.61", features = ["raw_value"] }
 
diff --git a/crates/ruma-signatures/Cargo.toml b/crates/ruma-signatures/Cargo.toml
index 08f859a6..4878772f 100644
--- a/crates/ruma-signatures/Cargo.toml
+++ b/crates/ruma-signatures/Cargo.toml
@@ -25,7 +25,7 @@ pkcs8 = { version = "0.7.0", features = ["alloc"] }
 # because dalek uses an older version of rand_core
 rand = { version = "0.7", features = ["getrandom"] }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde_json = "1.0.60"
 sha2 = "0.9.5"
 thiserror = "1.0.23"
diff --git a/crates/ruma-state-res/Cargo.toml b/crates/ruma-state-res/Cargo.toml
index 8232389a..6ed3d8b3 100644
--- a/crates/ruma-state-res/Cargo.toml
+++ b/crates/ruma-state-res/Cargo.toml
@@ -25,7 +25,7 @@ maplit = "1.0.2"
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-events = { version = "0.23.3", path = "../ruma-events" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers" }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 serde = { version = "1.0.118", features = ["derive"] }
 serde_json = "1.0.60"
 thiserror = "1.0.22"
diff --git a/crates/ruma/Cargo.toml b/crates/ruma/Cargo.toml
index fd8db818..a8cce8f5 100644
--- a/crates/ruma/Cargo.toml
+++ b/crates/ruma/Cargo.toml
@@ -121,7 +121,7 @@ js_int = "0.2.0"
 
 ruma-common = { version = "0.5.4", path = "../ruma-common" }
 ruma-identifiers = { version = "0.19.4", path = "../ruma-identifiers", features = ["serde"] }
-ruma-serde = { version = "0.4.1", path = "../ruma-serde" }
+ruma-serde = { version = "0.4.2", path = "../ruma-serde" }
 
 ruma-client = { version = "0.6.0", path = "../ruma-client", optional = true }
 ruma-events = { version = "0.23.3", path = "../ruma-events", optional = true }