diff --git a/composer.json b/composer.json
index e1368e6..04b0be9 100644
--- a/composer.json
+++ b/composer.json
@@ -32,9 +32,9 @@
         "locomotivemtl/charcoal-user": "~0.6"
     },
     "require-dev": {
-        "phpunit/phpunit": "^6.5",
-        "squizlabs/php_codesniffer": "^3.0",
-        "php-coveralls/php-coveralls": "^2.0",
+        "phpunit/phpunit": "^7.5",
+        "squizlabs/php_codesniffer": "^3.3",
+        "php-coveralls/php-coveralls": "^2.2",
         "mustache/mustache": "^2.11",
         "tedivm/stash": "~0.14",
         "pimple/pimple": "^3.0"
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 34250cb..31bec60 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -26,6 +26,6 @@
     </php>
 
     <logging>
-        <log type="coverage-html" target="build/report/" charset="UTF-8" highlight="true" lowUpperBound="40" highLowerBound="80" />
+        <log type="coverage-html" target="build/report/" lowUpperBound="40" highLowerBound="80" />
     </logging>
 </phpunit>