diff --git a/supply-chain/config.toml b/supply-chain/config.toml
index 9367665a..4e8188ea 100644
--- a/supply-chain/config.toml
+++ b/supply-chain/config.toml
@@ -97,6 +97,10 @@ criteria = "safe-to-deploy"
 version = "0.3.76"
 criteria = "safe-to-run"
 
+[[exemptions.base64]]
+version = "0.23.0"
+criteria = "safe-to-deploy"
+
 [[exemptions.base64ct]]
 version = "1.8.3"
 criteria = "safe-to-deploy"