diff --git a/Sources/SwiftyStoreKit/SwiftyStoreKit+Types.swift b/Sources/SwiftyStoreKit/SwiftyStoreKit+Types.swift
index 8eea5c9b..addf9b78 100644
--- a/Sources/SwiftyStoreKit/SwiftyStoreKit+Types.swift
+++ b/Sources/SwiftyStoreKit/SwiftyStoreKit+Types.swift
@@ -175,7 +175,7 @@ public enum VerifySubscriptionResult {
     case notPurchased
 }
 
-public enum SubscriptionType {
+public enum SubscriptionType: Hashable {
     case autoRenewable
     case nonRenewing(validDuration: TimeInterval)
 }