diff --git a/Cargo.toml b/Cargo.toml
index 44815ee6aee762341430b382252ee0f79f0b1f61..fdc122dab69f6f4963f9a3384a33d15b3bb21d85 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ directories = "5.0.1"
 # Used for ruma wrapper
 serde_json = { version = "1.0.113", features = ["raw_value"] }
 # Used for appservice registration files
-serde_yaml = "0.9.30"
+serde_yaml = "0.9.31"
 # Used for pdu definition
 serde = { version = "1.0.196", features = ["rc"] }
 # Used for secure identifiers