diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 1ec9678..36b0a1e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -32,7 +32,7 @@ jobs:
                 uses: "actions/checkout@v2"
 
             -   name: "Setup PHP, with composer and extensions"
-                uses: "shivammathur/setup-php@v2"
+                uses: "shivammathur/setup-php@2.11.0"
                 with:
                     php-version: "${{ matrix.php-version }}"
                     extensions: "${{ env.PHP_EXTENSIONS }}"
@@ -76,7 +76,7 @@ jobs:
                 uses: "actions/checkout@v2.3.2"
 
             -   name: "Setup PHP, with composer and extensions"
-                uses: "shivammathur/setup-php@2.5.0"
+                uses: "shivammathur/setup-php@2.11.0"
                 with:
                     coverage: "none"
                     extensions: "${{ env.PHP_EXTENSIONS }}"
@@ -113,7 +113,7 @@ jobs:
                 uses: "actions/checkout@v2"
 
             -   name: "Setup PHP, with composer and extensions"
-                uses: "shivammathur/setup-php@v2"
+                uses: "shivammathur/setup-php@2.11.0"
                 with:
                     php-version: "${{ matrix.php-version }}"
                     extensions: "${{ env.PHP_EXTENSIONS }}"
@@ -147,7 +147,7 @@ jobs:
                 uses: "actions/checkout@v2"
 
             -   name: "Setup PHP, with composer and extensions"
-                uses: "shivammathur/setup-php@v2"
+                uses: "shivammathur/setup-php@2.11.0"
                 with:
                     php-version: "${{ matrix.php-version }}"
                     extensions: "${{ env.PHP_EXTENSIONS }}"
@@ -183,7 +183,7 @@ jobs:
                 uses: "actions/checkout@v2"
 
             -   name: "Setup PHP, with composer and extensions"
-                uses: "shivammathur/setup-php@v2"
+                uses: "shivammathur/setup-php@2.11.0"
                 with:
                     php-version: "${{ matrix.php-version }}"
                     extensions: "${{ env.PHP_EXTENSIONS }}"
@@ -223,7 +223,7 @@ jobs:
                 uses: "actions/checkout@v2.3.2"
 
             -   name: "Setup PHP, with composer and extensions"
-                uses: "shivammathur/setup-php@2.5.0"
+                uses: "shivammathur/setup-php@2.11.0"
                 with:
                     coverage: "pcov"
                     extensions: "${{ env.PHP_EXTENSIONS }}"