diff --git a/.github/workflows/test-php.yml b/.github/workflows/test-php.yml
index c2b5e29cb..a2ab041ef 100644
--- a/.github/workflows/test-php.yml
+++ b/.github/workflows/test-php.yml
@@ -25,6 +25,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: "${{ matrix.php }}"
+          ini-values: "memory_limit=-1"
 
       - name: Discover composer cache directory
         id: composer-cache
@@ -59,11 +60,15 @@ jobs:
 
       - name: Mutation tests - minimum thresholds
         run: |
-          vendor/bin/infection --min-msi=85 --min-covered-msi=88
+          vendor/bin/roave-infection-static-analysis-plugin \
+            --min-msi=90 \
+            --min-covered-msi=90
         working-directory: php
 
       - name: Mutation tests - modifications
         run: |
           git fetch --depth=1 origin $GITHUB_BASE_REF
-          vendor/bin/infection --git-diff-lines --git-diff-base=origin/$GITHUB_BASE_REF --logger-github --ignore-msi-with-no-mutations
+          vendor/bin/roave-infection-static-analysis-plugin \
+            --git-diff-lines --git-diff-base=origin/$GITHUB_BASE_REF \
+            --logger-github --ignore-msi-with-no-mutations
         working-directory: php
diff --git a/php/composer.json b/php/composer.json
index 5392dd524..302750490 100644
--- a/php/composer.json
+++ b/php/composer.json
@@ -23,7 +23,8 @@
         "friendsofphp/php-cs-fixer": "^3.5",
         "psalm/plugin-phpunit": "^0.18.0",
         "nikic/php-parser": "^4.14",
-        "infection/infection": "^0.26.16"
+        "infection/infection": "^0.26.16",
+        "roave/infection-static-analysis-plugin": "^1.25"
     },
     "repositories": [
         {