diff --git a/.github/workflows/cs-stan.yml b/.github/workflows/cs-stan.yml
index 0a8073b..6dd598b 100644
--- a/.github/workflows/cs-stan.yml
+++ b/.github/workflows/cs-stan.yml
@@ -41,6 +41,8 @@ jobs:
 
     - name: Install PHP tools with phive.
       run: "phive install --trust-gpg-keys '${{ inputs.phive_keys }}'"
+      env:
+        GITHUB_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Run phpstan
       if: always()
diff --git a/.github/workflows/testsuite-with-db.yml b/.github/workflows/testsuite-with-db.yml
index b70d521..1b74317 100644
--- a/.github/workflows/testsuite-with-db.yml
+++ b/.github/workflows/testsuite-with-db.yml
@@ -37,6 +37,7 @@ jobs:
             db-type: mysql
             dependencies: highest
             unstable: false
+            composer-options: '--ignore-platform-req=php+'
 
     services:
       postgres:
diff --git a/.github/workflows/testsuite-without-db.yml b/.github/workflows/testsuite-without-db.yml
index 975be51..b4b292a 100644
--- a/.github/workflows/testsuite-without-db.yml
+++ b/.github/workflows/testsuite-without-db.yml
@@ -20,6 +20,8 @@ jobs:
           - php-version: '8.2'
             dependencies: lowest
             unstable: false
+          - php-version: '8.6'
+            composer-options: '--ignore-platform-req=php+'
 
     steps:
     - uses: actions/checkout@v4