diff --git a/.github/workflows/release_phar.yml b/.github/workflows/release_phar.yml
index 5c112cf..8f22e4c 100644
--- a/.github/workflows/release_phar.yml
+++ b/.github/workflows/release_phar.yml
@@ -14,14 +14,14 @@ jobs:
 
       - name: Get commit message
         run: |
-          echo ::set-env name=commitmsg::$(git tag -l --format='%(contents)' ${GITHUB_REF/refs\/tags\//})
+          echo "commitmsg=$(git tag -l --format='%(contents)' ${GITHUB_REF/refs\/tags\//})" >> $GITHUB_ENV
       - name: Show commit message
-        run : echo $commitmsg
+        run : echo "${{ env.commitmsg }}"
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@v1
+        uses: shivammathur/setup-php@v2
         with:
-          php-version: '7.3'
+          php-version: '7.4'
           extensions: ctype, intl, json, mbstring, mysqli, pdo
           coverage: none
 
@@ -45,7 +45,7 @@ jobs:
           bin/console cache:warmup
 
       - name: Build phar
-        uses: docker://php:7.3-cli-alpine3.10
+        uses: docker://php:7.4-cli-alpine3.10
         with:
           args: "/bin/sh -c \"apk --no-cache add git && curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer && curl -LO https://github.com/humbug/box/releases/download/3.8.3/box.phar && mv box.phar /usr/local/bin/box && chmod +x /usr/local/bin/box && box compile && chmod 755 pwmgr.phar\""
 
@@ -57,7 +57,7 @@ jobs:
         with:
           tag_name: ${{ github.ref }}
           release_name: Release ${{ github.ref }}
-          body: $commitmsg
+          body: ${{ env.commitmsg }}
           draft: false
           prerelease: contains('-rc', ${GITHUB_REF/refs\/tags\//}) || contains('-alpha', ${GITHUB_REF/refs\/tags\//}) || contains('-beta', ${GITHUB_REF/refs\/tags\//})
 
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e9d4161..9f58824 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -36,7 +36,7 @@ variables:
     WORDPRESS_TABLE_PREFIX: wp_
 
 analysis:code-style:
-  image: php:7.3-cli-alpine
+  image: php:7.4-cli-alpine
   stage: analysis
   tags:
     - docker
diff --git a/composer.json b/composer.json
index 236725b..5505597 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     }
   ],
   "require": {
-    "php": "^7.3",
+    "php": "^7.4",
     "ext-ctype": "*",
     "ext-iconv": "*",
     "ext-json": "*",
@@ -62,7 +62,7 @@
     },
     "sort-packages": true,
     "platform": {
-      "php": "7.3.12"
+      "php": "7.4.18"
     },
     "allow-plugins": {
       "symfony/flex": true,
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 83ae3a1..473a4dc 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -1,7 +1,6 @@
 parameters:
   inferPrivatePropertyTypeFromConstructor: true
   ignoreErrors:
-    - '#Call to an undefined method Symfony\\Component\\Config\\Definition\\Builder\\NodeDefinition::children\(\).#'
     -
       message: '#Result of \|\| is always true.#'
       path: 'src/Command/SelfUpdateCommand.php'