diff --git a/README.md b/README.md
index b15e79a..552c7a7 100644
--- a/README.md
+++ b/README.md
@@ -89,7 +89,7 @@ jobs:
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v2
         with:
-          hugo-version: '0.79.1'
+          hugo-version: '0.81.0'
           # extended: true
 
       - name: Build
@@ -118,7 +118,7 @@ Set `extended: true` to use a Hugo extended version.
 - name: Setup Hugo
   uses: peaceiris/actions-hugo@v2
   with:
-    hugo-version: '0.79.1'
+    hugo-version: '0.81.0'
     extended: true
 ```
 
@@ -171,7 +171,7 @@ How to sync a Hugo version between a Docker Compose and a GitHub Actions workflo
 Write a `HUGO_VERSION` to the `.env` file like the following and push it to a remote branch.
 
 ```sh
-HUGO_VERSION=0.79.1
+HUGO_VERSION=0.81.0
 ```
 
 Next, add a step to read a Hugo version from the `.env` file.
@@ -250,7 +250,7 @@ jobs:
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v2
         with:
-          hugo-version: '0.79.1'
+          hugo-version: '0.81.0'
           extended: true
 
       - name: Setup Node
@@ -303,7 +303,7 @@ jobs:
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v2
         with:
-          hugo-version: '0.79.1'
+          hugo-version: '0.81.0'
           extended: true
 
       - name: Setup Ruby
@@ -354,7 +354,7 @@ jobs:
       - name: Setup Hugo
         uses: peaceiris/actions-hugo@v2
         with:
-          hugo-version: '0.79.1'
+          hugo-version: '0.81.0'
 ```
 
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