diff --git a/tools/codegen/Cargo.toml b/tools/codegen/Cargo.toml
index a9fbf8f2..ce992f90 100644
--- a/tools/codegen/Cargo.toml
+++ b/tools/codegen/Cargo.toml
@@ -14,7 +14,7 @@ serde = "1"
 serde_derive = "1"
 serde_json = "1"
 sha2 = "0.10"
-spdx = "0.12"
+spdx = "0.13"
 tar = "0.4"
 toml = { version = "0.9", default-features = false, features = ["parse", "serde"] }
 # TODO: call curl command instead of using ureq?