diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 9bbdd3fd..36f5ad4a 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -27,7 +27,7 @@ jobs:
         uses: actions/checkout@v2.3.4
 
       - name: "Install PHP with extensions"
-        uses: shivammathur/setup-php@2.8.0
+        uses: shivammathur/setup-php@2.9.0
         with:
           coverage: none
           extensions: "mbstring, json"
@@ -79,7 +79,7 @@ jobs:
         uses: actions/checkout@v2.3.4
 
       - name: "Install PHP with extensions"
-        uses: shivammathur/setup-php@2.8.0
+        uses: shivammathur/setup-php@2.9.0
         with:
           coverage: none
           extensions: "mbstring, json"
@@ -129,7 +129,7 @@ jobs:
         uses: actions/checkout@v2.3.4
 
       - name: "Install PHP with extensions"
-        uses: shivammathur/setup-php@2.8.0
+        uses: shivammathur/setup-php@2.9.0
         with:
           coverage: none
           extensions: "mbstring, json, intl"
@@ -177,7 +177,7 @@ jobs:
         uses: actions/checkout@v2.3.4
 
       - name: "Install PHP with extensions"
-        uses: shivammathur/setup-php@2.8.0
+        uses: shivammathur/setup-php@2.9.0
         with:
           coverage: pcov
           extensions: "mbstring, json, intl"
@@ -217,7 +217,7 @@ jobs:
         uses: actions/checkout@v2.3.4
 
       - name: "Install PHP with extensions"
-        uses: shivammathur/setup-php@2.8.0
+        uses: shivammathur/setup-php@2.9.0
         with:
           coverage: pcov
           extensions: "mbstring, intl"