diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index 0a0af82916..f60cb12cd2 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -44,7 +44,7 @@ jobs:
           fail-fast: 'true'
 
       - name: Install PHP Dependencies
-        uses: ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520 # 3.1.1
+        uses: ramsey/composer-install@65e4f84970763564f46a70b8a54b90d033b3bdda # 4.0.0
 
       - name: Set up WordPress and WordPress Test Library
         uses: sjinks/setup-wordpress-test-library@v3.0.0
diff --git a/.github/workflows/core-tests.yml b/.github/workflows/core-tests.yml
index bd23b6205a..7e0d3bb9d4 100644
--- a/.github/workflows/core-tests.yml
+++ b/.github/workflows/core-tests.yml
@@ -77,7 +77,7 @@ jobs:
           coverage: none
 
       - name: Install Composer dependencies
-        uses: ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520 # 3.1.1
+        uses: ramsey/composer-install@65e4f84970763564f46a70b8a54b90d033b3bdda # 4.0.0
         with:
           working-directory: wordpress
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ca6d5dbae5..4dc56555c0 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -43,7 +43,7 @@ jobs:
           cache: npm
 
       - name: Install PHP Dependencies
-        uses: ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520 # 3.1.1
+        uses: ramsey/composer-install@65e4f84970763564f46a70b8a54b90d033b3bdda # 4.0.0
 
       - name: Lint files
         run: npm run lint
diff --git a/.github/workflows/release-prod.yml b/.github/workflows/release-prod.yml
index 148d2c814a..131ada4bb0 100644
--- a/.github/workflows/release-prod.yml
+++ b/.github/workflows/release-prod.yml
@@ -69,7 +69,7 @@ jobs:
         uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f # 2.37.0
 
       - name: Install
-        uses: ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520 # 3.1.1
+        uses: ramsey/composer-install@65e4f84970763564f46a70b8a54b90d033b3bdda # 4.0.0
 
       - name: Execute
         env:
diff --git a/.github/workflows/release-staging.yml b/.github/workflows/release-staging.yml
index 131253c847..9268d32606 100644
--- a/.github/workflows/release-staging.yml
+++ b/.github/workflows/release-staging.yml
@@ -24,7 +24,7 @@ jobs:
         uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f # 2.37.0
 
       - name: Install
-        uses: ramsey/composer-install@3cf229dc2919194e9e36783941438d17239e8520 # 3.1.1
+        uses: ramsey/composer-install@65e4f84970763564f46a70b8a54b90d033b3bdda # 4.0.0
 
       - name: Execute
         env: