diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
new file mode 100644
index 0000000..5bdc0de
--- /dev/null
+++ b/.github/workflows/dev.yml
@@ -0,0 +1,25 @@
+name: Dev build
+
+on:
+  push:
+    branches: [ dev ]
+  pull_request:
+    branches: [ dev ]
+
+jobs:
+  Tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Validate composer.json and composer.lock
+        uses: php-actions/composer@40-env
+        with:
+          version: 2
+          php_version: 7.4
+          only_args: --prefer-dist --no-progress
+
+      - name: Run phpunit tests
+        uses: php-actions/phpunit@v8
+        with:
+          configuration: ./phpunit.xml
diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
new file mode 100644
index 0000000..0e0fd58
--- /dev/null
+++ b/.github/workflows/master.yml
@@ -0,0 +1,25 @@
+name: Master build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  Tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Validate composer.json and composer.lock
+        uses: php-actions/composer@40-env
+        with:
+          version: 2
+          php_version: 7.4
+          only_args: --prefer-dist --no-progress
+
+      - name: Run phpunit tests
+        uses: php-actions/phpunit@v8
+        with:
+          configuration: ./phpunit.xml
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
deleted file mode 100644
index 89dbfaa..0000000
--- a/.github/workflows/tests.yml
+++ /dev/null
@@ -1,26 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches:
-      - master
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v1
-
-      - name: Validate composer.json and composer.lock
-        run: composer validate
-
-      - name: Install composer dependencies
-        run: composer install --prefer-dist --no-progress --no-suggest
-
-      - name: Run phpunit tests
-        uses: php-actions/phpunit@v1.0.0
-        with:
-          # Configuration file location
-          config: ./phpunit.xml
diff --git a/composer.lock b/composer.lock
index 240d405..47340ed 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "20b642fe60192cf1e67c9aa8dca27440",
+    "content-hash": "5e1b55b0c481ba8d05be29bf5310f5ef",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
@@ -2526,7 +2526,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=7.2",
+        "php": ">=7.4",
         "ext-json": "*"
     },
     "platform-dev": [],