diff --git a/.github/workflows/pages-deploy.yml b/.github/workflows/pages-deploy.yml
index a0de59d..1c4bd9d 100644
--- a/.github/workflows/pages-deploy.yml
+++ b/.github/workflows/pages-deploy.yml
@@ -68,4 +68,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v1
+        uses: actions/deploy-pages@v2
diff --git a/Gemfile b/Gemfile
index 7685079..1d5342c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,7 +2,7 @@
 
 source "https://rubygems.org"
 
-gem "jekyll-theme-chirpy", "~> 6.0", ">= 6.0.1"
+gem "jekyll-theme-chirpy", "~> 6.1"
 
 group :test do
   gem "html-proofer", "~> 3.18"
diff --git a/_config.yml b/_config.yml
index 7ed3e72..0f74571 100644
--- a/_config.yml
+++ b/_config.yml
@@ -54,10 +54,6 @@ google_site_verification: # fill in to your verification string
 
 google_analytics:
   id: # fill in your Google Analytics ID
-  # Google Analytics pageviews report settings
-  pv:
-    proxy_endpoint: # fill in the Google Analytics superProxy endpoint of Google App Engine
-    cache_path: # the local PV cache data, friendly to visitors from GFW region
 
 # Prefer color scheme setting.
 #
diff --git a/assets/lib b/assets/lib
index 5f28c7d..557de30 160000
--- a/assets/lib
+++ b/assets/lib
@@ -1 +1 @@
-Subproject commit 5f28c7d5107a1c2e30381765194269680a3d0eae
+Subproject commit 557de301fe393fb4660a338ae3c1b72ec2b3bf7c