diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 707d1a8..c32343e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,7 +11,7 @@ jobs:
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: '8.0'
+                    php-version: '8.1'
 
             -   name: Git checkout
                 uses: actions/checkout@v2
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 9f11175..67b85c3 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -28,7 +28,7 @@ jobs:
             -   name: Setup PHP
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: '8.0'
+                    php-version: '8.1'
                     tools: bref/cli:dev-main
 
             -   uses: ramsey/composer-install@v3
diff --git a/serverless.yml b/serverless.yml
index 4c811ed..42aab86 100644
--- a/serverless.yml
+++ b/serverless.yml
@@ -7,7 +7,7 @@ provider:
     stage: prod
     runtime: provided.al2
     layers:
-        - ${bref:layer.php-80}
+        - ${bref:layer.php-81}
     timeout: 10
     environment:
         APP_ENV: prod
@@ -119,7 +119,7 @@ functions:
         handler: console
         timeout: 900
         layers:
-            - ${bref:layer.php-80}
+            - ${bref:layer.php-81}
             - ${bref:layer.console}
 
 plugins: