diff --git a/composer.json b/composer.json
index 36727f2..6477aec 100644
--- a/composer.json
+++ b/composer.json
@@ -23,13 +23,13 @@
   },
   "require-dev": {
     "dealerdirect/phpcodesniffer-composer-installer": "^0.4",
-    "consolidation/robo": "^1.3",
+    "consolidation/robo": "^1.4",
     "phpunit/phpunit": "*",
     "phpunit/php-code-coverage": "*",
-    "slowprog/composer-copy-file": "~0.2",
-    "squizlabs/php_codesniffer": "^3.3",
-    "wimg/php-compatibility": "^9.0",
-    "wp-coding-standards/wpcs": "^1.1"
+    "slowprog/composer-copy-file": "~0.3",
+    "squizlabs/php_codesniffer": "^3.4",
+    "phpcompatibility/php-compatibility": "^9.1",
+    "wp-coding-standards/wpcs": "^2.0"
   },
   "scripts": {
     "build": [