diff --git a/Cargo.toml b/Cargo.toml
index 13866cae..d33d8eba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ruma-common"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["Jonas Platte <jplatte@posteo.de>"]
 description = "Common types for other ruma crates."
 homepage = "https://github.com/ruma/ruma-common"
@@ -11,6 +11,6 @@ repository = "https://github.com/ruma/ruma-client-api"
 edition = "2018"
 
 [dependencies]
-ruma-serde = "0.1.2"
+ruma-serde = "0.1.3"
 serde = { version = "1.0.106", features = ["derive"] }
 serde_json = { version = "1.0.52", features = ["raw_value"] }
diff --git a/src/push/tweak_serde.rs b/src/push/tweak_serde.rs
index ce7268c0..1d022ef8 100644
--- a/src/push/tweak_serde.rs
+++ b/src/push/tweak_serde.rs
@@ -23,6 +23,10 @@ pub struct SoundTweak {
 #[derive(Clone, Debug, PartialEq, Deserialize, Serialize)]
 #[serde(tag = "set_tweak", rename = "highlight")]
 pub struct HighlightTweak {
+    #[serde(
+        default = "ruma_serde::default_true",
+        skip_serializing_if = "ruma_serde::is_true"
+    )]
     value: bool,
 }