diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
deleted file mode 100644
index 011f9aa73..000000000
--- a/.github/workflows/gh-pages.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-name: github pages
-
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  deploy:
-    runs-on: ubuntu-18.04
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Deploy to gh-pages
-        uses: peaceiris/actions-gh-pages@v3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: './docs'
-          enable_jekyll: true
diff --git a/package.json b/package.json
index 5c265cb4b..62c5b51d1 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   },
   "dependencies": {
     "@slack/logger": "^2.0.0",
-    "@slack/oauth": "^1.1.0",
+    "@slack/oauth": "^1.2.0",
     "@slack/types": "^1.6.0",
     "@slack/web-api": "^5.9.0",
     "@types/express": "^4.16.1",
diff --git a/src/ExpressReceiver.ts b/src/ExpressReceiver.ts
index 04909e465..cca9653e2 100644
--- a/src/ExpressReceiver.ts
+++ b/src/ExpressReceiver.ts
@@ -25,7 +25,7 @@ export interface ExpressReceiverOptions {
   processBeforeResponse?: boolean;
   clientId?: string;
   clientSecret?: string;
-  stateSecret?: InstallProviderOptions['stateSecret']; // ClearStateStoreOptions['secret']; // required when using default stateStore
+  stateSecret?: InstallProviderOptions['stateSecret']; // required when using default stateStore
   installationStore?: InstallProviderOptions['installationStore']; // default MemoryInstallationStore
   scopes?: InstallURLOptions['scopes'];
   installerOptions?: InstallerOptions;