diff --git a/composer.json b/composer.json
index c3b5f9a..90bb5fe 100644
--- a/composer.json
+++ b/composer.json
@@ -2,11 +2,11 @@
     "name": "raphiz/passwordcards",
     "description" : "Generate customized password cards in the spirit of Qwertycards.com",
     "require": {
-        "tecnick.com/tcpdf": "6.2.8",
+        "tecnick.com/tcpdf": "6.2.11",
         "rain/raintpl": "3.1.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "4.6.7",
+        "phpunit/phpunit": "4.8.3",
         "codeclimate/php-test-reporter": "dev-master"
     },
     "license": "MIT",