diff --git a/composer.json b/composer.json
index b848d378f2..690f8a4337 100755
--- a/composer.json
+++ b/composer.json
@@ -75,7 +75,7 @@
         "zendframework/zend-http": "2.5.1",
 
         "ezyang/htmlpurifier": "4.6.0",
-        "szymach/c-pchart": "2.0.3",
+        "szymach/c-pchart": "2.0.4",
         "aferrandini/phpqrcode": "1.0.1",
         "mpdf/mpdf": "6.1.*",
         "studio-42/elfinder": "2.1.*",