diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 3d71b14..5f7903a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -25,6 +25,17 @@ jobs:
           php-version: "8.4"
           tools: composer:v2
 
+      - name: Resolve the Composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
+
+      - name: Cache Composer downloads
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: composer-${{ runner.os }}-${{ hashFiles('composer.lock') }}
+          restore-keys: composer-${{ runner.os }}-
+
       - name: Install dependencies
         run: composer install -q --no-ansi --no-interaction --no-scripts --no-progress --prefer-dist
 
diff --git a/.github/workflows/og.yml b/.github/workflows/og.yml
index cb5a898..78b5535 100644
--- a/.github/workflows/og.yml
+++ b/.github/workflows/og.yml
@@ -41,6 +41,17 @@ jobs:
         with:
           node-version: "22"
 
+      - name: Resolve the Composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
+
+      - name: Cache Composer downloads
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: composer-${{ runner.os }}-${{ hashFiles('composer.lock') }}
+          restore-keys: composer-${{ runner.os }}-
+
       - name: Install dependencies
         run: composer install --no-interaction --prefer-dist
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 13f7f1d..b72fc6b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -30,6 +30,17 @@ jobs:
           tools: composer:v2
           coverage: none
 
+      - name: Resolve the Composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
+
+      - name: Cache Composer downloads
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: composer-${{ runner.os }}-${{ hashFiles('composer.lock') }}
+          restore-keys: composer-${{ runner.os }}-
+
       - name: Install dependencies
         run: composer install --no-interaction --prefer-dist --optimize-autoloader
 
@@ -89,6 +100,17 @@ jobs:
           node-version: "22"
           cache: npm
 
+      - name: Resolve the Composer cache directory
+        id: composer-cache
+        run: echo "dir=$(composer config cache-files-dir)" >> "$GITHUB_OUTPUT"
+
+      - name: Cache Composer downloads
+        uses: actions/cache@v4
+        with:
+          path: ${{ steps.composer-cache.outputs.dir }}
+          key: composer-${{ runner.os }}-${{ hashFiles('composer.lock') }}
+          restore-keys: composer-${{ runner.os }}-
+
       - name: Install PHP dependencies
         run: composer install --no-interaction --prefer-dist --optimize-autoloader