diff --git a/composer.json b/composer.json
index bcf797b..e9d14d7 100644
--- a/composer.json
+++ b/composer.json
@@ -11,12 +11,12 @@
 	],
 	"homepage": "https://github.com/understrap/understrap",
 	"require": {
-		"composer/installers": "^1.5"
+		"composer/installers": "^1.9"
 	},
 	"require-dev": {
-		"dealerdirect/phpcodesniffer-composer-installer": "^0.5.0",
-		"wp-coding-standards/wpcs": "^2.1",
-		"phpcompatibility/php-compatibility": "^9.2"
+		"dealerdirect/phpcodesniffer-composer-installer": "^0.6",
+		"wp-coding-standards/wpcs": "^2.2",
+		"phpcompatibility/php-compatibility": "^9.3"
 	},
 	"scripts": {
 		"test": ["vendor/bin/phpcs"],
diff --git a/composer.lock b/composer.lock
index 0d32d52..37d635c 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": "6e38e340aaa610ed48211f151263555e",
+    "content-hash": "e27b9a7bc643d5c8c239f04e53ffddad",
     "packages": [
         {
             "name": "composer/installers",
@@ -147,16 +147,16 @@
     "packages-dev": [
         {
             "name": "dealerdirect/phpcodesniffer-composer-installer",
-            "version": "v0.5.0",
+            "version": "v0.6.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Dealerdirect/phpcodesniffer-composer-installer.git",
-                "reference": "e749410375ff6fb7a040a68878c656c2e610b132"
+                "reference": "8001af8eb107fbfcedc31a8b51e20b07d85b457a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Dealerdirect/phpcodesniffer-composer-installer/zipball/e749410375ff6fb7a040a68878c656c2e610b132",
-                "reference": "e749410375ff6fb7a040a68878c656c2e610b132",
+                "url": "https://api.github.com/repos/Dealerdirect/phpcodesniffer-composer-installer/zipball/8001af8eb107fbfcedc31a8b51e20b07d85b457a",
+                "reference": "8001af8eb107fbfcedc31a8b51e20b07d85b457a",
                 "shasum": ""
             },
             "require": {
@@ -209,7 +209,7 @@
                 "stylecheck",
                 "tests"
             ],
-            "time": "2018-10-26T13:21:45+00:00"
+            "time": "2020-01-29T20:22:20+00:00"
         },
         {
             "name": "phpcompatibility/php-compatibility",