diff --git a/tools/codegen/Cargo.toml b/tools/codegen/Cargo.toml
index 9ee45aca..430da4e9 100644
--- a/tools/codegen/Cargo.toml
+++ b/tools/codegen/Cargo.toml
@@ -16,7 +16,7 @@ serde_derive = "1"
 serde_json = "1"
 spdx = "0.13"
 tar = "0.4"
-toml = { version = "0.9", default-features = false, features = ["parse", "serde"] }
+toml = { version = "1", default-features = false, features = ["parse", "serde"] }
 # TODO: call curl command instead of using ureq?
 ureq = { version = "2", features = ["json"] }