diff --git a/go.mod b/go.mod
index 1058d1d..745a09c 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	github.com/prometheus/client_golang v1.15.0
 	github.com/stretchr/testify v1.8.1
 	github.com/thought-machine/go-flags v1.6.2
-	golang.org/x/crypto v0.19.0
+	golang.org/x/crypto v0.21.0
 	golang.org/x/oauth2 v0.7.0
 	google.golang.org/grpc v1.56.3
 	google.golang.org/protobuf v1.33.0