diff --git a/composer.json b/composer.json
index 5668851..c361b87 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         }
     ],
     "require": {
-        "wp-cli/wp-cli": "^2.12"
+        "wp-cli/wp-cli": "^2.13"
     },
     "require-dev": {
         "wp-cli/wp-cli-tests": "^5"
diff --git a/phpcs.xml.dist b/phpcs.xml.dist
index 6617019..e2924c0 100644
--- a/phpcs.xml.dist
+++ b/phpcs.xml.dist
@@ -51,4 +51,5 @@
 		</properties>
 	</rule>
 
+	<exclude-pattern>/tests/phpstan/scan-files</exclude-pattern>
 </ruleset>
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index 209ff06..bc00cf0 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -7,7 +7,10 @@ parameters:
     - vendor/wp-cli/wp-cli/php
   scanFiles:
     - vendor/php-stubs/wordpress-stubs/wordpress-stubs.php
+    - tests/phpstan/scan-files.php
   treatPhpDocTypesAsCertain: false
   ignoreErrors:
     - identifier: missingType.parameter
     - identifier: missingType.return
+  dynamicConstantNames:
+    - ABSPATH
diff --git a/tests/phpstan/scan-files.php b/tests/phpstan/scan-files.php
new file mode 100644
index 0000000..91897b8
--- /dev/null
+++ b/tests/phpstan/scan-files.php
@@ -0,0 +1,4 @@
+<?php
+
+define( 'ABSPATH', '' );
+define( 'MINUTE_IN_SECONDS', 60 );