diff --git a/supply-chain/config.toml b/supply-chain/config.toml
index a261f9a..b08657a 100644
--- a/supply-chain/config.toml
+++ b/supply-chain/config.toml
@@ -86,7 +86,7 @@ version = "0.3.74"
 criteria = "safe-to-deploy"
 
 [[exemptions.base64ct]]
-version = "1.6.0"
+version = "1.8.0"
 criteria = "safe-to-deploy"
 
 [[exemptions.bincode]]