diff --git a/services/autorust/codegen/Cargo.toml b/services/autorust/codegen/Cargo.toml
index 01b472b584..eae835f521 100644
--- a/services/autorust/codegen/Cargo.toml
+++ b/services/autorust/codegen/Cargo.toml
@@ -24,7 +24,7 @@ once_cell = "1.7"
 syn = { version = "1.0", features = ["parsing"] }
 camino = "1.0"
 askama = "0.11"
-toml = "0.5"
+toml = "0.6"
 qstring = "0.7"
 
 [dev-dependencies]