diff --git a/project/build.scala b/project/build.scala
index 2391d3e..0d83921 100644
--- a/project/build.scala
+++ b/project/build.scala
@@ -51,7 +51,7 @@
       "org.json4s" %% "json4s-jackson" % "3.2.11",
       "jp.sf.amateras" %% "scalatra-forms" % "0.1.0",
       "commons-io" % "commons-io" % "2.4",
-      "io.github.gitbucket" % "markedj" % "1.0.2",
+      "io.github.gitbucket" % "markedj" % "1.0.3",
       "org.apache.commons" % "commons-compress" % "1.9",
       "org.apache.commons" % "commons-email" % "1.3.3",
       "org.apache.httpcomponents" % "httpclient" % "4.3.6",
diff --git a/src/main/scala/gitbucket/core/view/Markdown.scala b/src/main/scala/gitbucket/core/view/Markdown.scala
index 9a3c1e5..d15def8 100644
--- a/src/main/scala/gitbucket/core/view/Markdown.scala
+++ b/src/main/scala/gitbucket/core/view/Markdown.scala
@@ -42,6 +42,7 @@
     } else s
 
     val options = new Options()
+    options.setSanitize(true)
     val renderer = new GitBucketMarkedRenderer(options, repository, enableWikiLink, enableRefsLink, enableAnchor, enableTaskList, hasWritePermission, pages)
     Marked.marked(source, options, renderer)
   }