diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c2b6bd9..af144a0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -56,16 +56,18 @@ jobs:
           
       - name: Determine composer cache directory on Linux
         if: matrix.os == 'ubuntu-latest'
-        run: echo "::set-env name=COMPOSER_CACHE_DIR::$(composer config cache-dir)"
+        run: |
+            echo "COMPOSER_CACHE_DIR=$(composer config cache-dir)" >> $GITHUB_ENV
 
       - name: Determine composer cache directory on Windows
         if: matrix.os == 'windows-latest'
-        run: ECHO "::set-env name=COMPOSER_CACHE_DIR::~\AppData\Local\Composer"        
+        run: |
+            echo "COMPOSER_CACHE_DIR=~\AppData\Local\Composer" >> $GITHUB_ENV
 
       - name: Cache dependencies installed with composer
         uses: actions/cache@v1
         with:
-          path: ${{ env.COMPOSER_CACHE_DIR }}
+          path: ${{ steps.cache-env.outputs.dir }}
           key: php${{ matrix.php }}-composer-${{ matrix.dependencies }}-${{ hashFiles('**/composer.json') }}
           restore-keys: |
             php${{ matrix.php }}-composer-${{ matrix.dependencies }}-
@@ -78,4 +80,4 @@ jobs:
           sed -i "s/'cookieValidationKey' => ''/'cookieValidationKey' => 'testkey'/" config/web.php
           php -S 127.0.0.1:8080 -t public > ./runtime/yii.log 2>&1 &
           vendor/bin/codecept run
-        shell: bash
\ No newline at end of file
+        shell: bash