diff --git a/build.gradle b/build.gradle
index 47732cab..adba4fec 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = "1.2.50"
+    ext.kotlin_version = "1.2.51"
     repositories {
         jcenter()
         maven {
diff --git a/numass-main/build.gradle b/numass-main/build.gradle
index 7d13fb93..bdd6a545 100644
--- a/numass-main/build.gradle
+++ b/numass-main/build.gradle
@@ -33,6 +33,7 @@ dependencies {
     compile "hep.dataforge:dataforge-minuit" //project(':dataforge-stat:dataforge-minuit')
     compile "hep.dataforge:grind-terminal" //project(':dataforge-grind:grind-terminal')
     compile "hep.dataforge:dataforge-gui"
+    //compile "hep.dataforge:dataforge-html"
 
     // https://mvnrepository.com/artifact/org.ehcache/ehcache
     //compile group: 'org.ehcache', name: 'ehcache', version: '3.4.0'