diff --git a/src/subtle.ts b/src/subtle.ts
index 169b9bf..b8feff5 100644
--- a/src/subtle.ts
+++ b/src/subtle.ts
@@ -17,7 +17,7 @@ export class SubtleCrypto {
       : false;
   }
 
-  protected providers = new ProviderStorage();
+  public providers = new ProviderStorage();
 
   // @internal
   public get[Symbol.toStringTag]() {