Pin dependency phpunit/phpunit to 8.1.6

renovate-bot · renovate-bot · commit f3a2c6d59f00 · 2019-05-28T12:45:50.000Z
diff --git a/composer.json b/composer.json
@@ -27,7 +27,7 @@
     "khs1994/curl": "~18.06.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^8.0"
+    "phpunit/phpunit": "8.1.6"
   },
   "config": {
     "optimize-autoloader": true,
