diff --git a/go.mod b/go.mod
index b56fa0d..35d81e7 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,10 @@
 go 1.16
 
 require (
-	github.com/Masterminds/semver/v3 v3.1.1 // indirect
+	github.com/Masterminds/semver/v3 v3.1.1
+	github.com/ReneKroon/ttlcache/v2 v2.8.0
 	github.com/go-sql-driver/mysql v1.6.0
+	google.golang.org/api v0.54.0
 	google.golang.org/grpc v1.40.0
-	google.golang.org/protobuf v1.25.0
+	google.golang.org/protobuf v1.27.1
 )