diff --git a/.github/workflows/buildx.yml b/.github/workflows/buildx.yml
index 5c32648..0b92817 100644
--- a/.github/workflows/buildx.yml
+++ b/.github/workflows/buildx.yml
@@ -59,7 +59,7 @@ jobs:
         run: |
           USE_VERSION=$PHP_VERSION
           if [ "$PHP_VERSION" == "8.6" ]; then
-            USE_VERSION="8.6.0alpha2"
+            USE_VERSION="8.6.0alpha3"
           fi
           echo "name=$USE_VERSION" >> "$GITHUB_OUTPUT"
       - name: Build and push Docker image
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d8388a1..028518e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -50,7 +50,7 @@ jobs:
         if: matrix.php-version == '8.6'
         run: docker build -t php-base --build-arg PHP_VERSION=$PHP_VERSION .
         env:
-          PHP_VERSION: '8.6.0alpha2'
+          PHP_VERSION: '8.6.0alpha3'
 
       - name: Pull main image for size comparison
         id: pull_main