diff --git a/.github/workflows/php-sniffer-ci.yml b/.github/workflows/php-sniffer-ci.yml
index c4d45d9..46cd350 100644
--- a/.github/workflows/php-sniffer-ci.yml
+++ b/.github/workflows/php-sniffer-ci.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '5.6'
+          php-version: '7.2'
           coverage: none
           tools: composer, cs2pr
 
@@ -41,4 +41,4 @@ jobs:
         run: composer install --prefer-dist --no-suggest --no-progress --no-interaction
 
       - name: Detect coding standard violations (PHPCS)
-        run: vendor/bin/phpcs -q --report=checkstyle --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 | cs2pr --graceful-warnings
\ No newline at end of file
+        run: vendor/bin/phpcs -q --report=checkstyle --runtime-set ignore_errors_on_exit 1 --runtime-set ignore_warnings_on_exit 1 | cs2pr --graceful-warnings
diff --git a/.travis.yml b/.travis.yml
index 6b0f74f..f253323 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,12 +20,12 @@ matrix:
       env: WP_VERSION=latest WP_MULTISITE=1
     - php: 7.2
       env: WP_VERSION=latest WP_MULTISITE=1
-    - php: 5.6
+    - php: 8.0
       env: WP_VERSION=latest WP_MULTISITE=1 PHPLINT=1
       dist: precise
     - php: 7.2
       env: WP_VERSION=4.9 WP_MULTISITE=1
-    - php: 5.6
+    - php: 8.0
       env: WP_VERSION=4.9 WP_MULTISITE=1
       dist: precise
     - php: nightly
diff --git a/composer.json b/composer.json
index 47a5ef8..dc8a5e8 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     "source": "https://github.com/stuttter/wp-multi-network"
   },
   "require": {
-    "php": ">=5.2",
+    "php": ">=7.2",
     "composer/installers": "^1.0 || ^2.0"
   },
   "require-dev": {
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index af023e8..00157ab 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -34,7 +34,7 @@
 		</properties>
 	</rule>
 
-	<config name="testVersion" value="5.6-" />
+	<config name="testVersion" value="7.2-" />
 
 	<file>.</file>
 
diff --git a/wpmn-loader.php b/wpmn-loader.php
index fedfc39..fd45e57 100644
--- a/wpmn-loader.php
+++ b/wpmn-loader.php
@@ -16,7 +16,7 @@
  * Text Domain:       wp-multi-network
  * Network:           true
  * Requires at least: 4.9
- * Requires PHP:      5.2
+ * Requires PHP:      7.2
  * Tested up to:      6.1
  * Version:           2.5.2
  */