diff --git a/src/providers/google.ts b/src/providers/google.ts
index a85128c..83e3faf 100644
--- a/src/providers/google.ts
+++ b/src/providers/google.ts
@@ -28,7 +28,11 @@ const defaultConfig: Partial<GoogleOAuth2ProviderConfig> = {
   profileUrl: "https://openidconnect.googleapis.com/v1/userinfo",
 };
 
-export class GoogleOAuth2Provider extends OAuth2Provider<GoogleOAuth2ProviderConfig> {
+export class GoogleOAuth2Provider extends OAuth2Provider<
+  GoogleProfile,
+  GoogleTokens,
+  GoogleOAuth2ProviderConfig
+> {
   constructor(config: GoogleOAuth2ProviderConfig) {
     super({
       ...defaultConfig,
diff --git a/src/providers/twitter.ts b/src/providers/twitter.ts
index 83b3ac0..b6a5696 100644
--- a/src/providers/twitter.ts
+++ b/src/providers/twitter.ts
@@ -12,7 +12,7 @@ const defaultConfig: Partial<TwitterAuthProviderConfig> = {
   id: "twitter",
 };
 
-export class TwitterAuthProvider extends OAuth2BaseProvider<TwitterAuthProviderConfig> {
+export class TwitterAuthProvider extends OAuth2BaseProvider<any, any, TwitterAuthProviderConfig> {
   constructor(config: TwitterAuthProviderConfig) {
     super({
       ...defaultConfig,