diff --git a/build.sbt b/build.sbt
index 17e2f5c309..e613cec7a0 100644
--- a/build.sbt
+++ b/build.sbt
@@ -113,7 +113,7 @@ val WebJarDependencies = Seq(
   "org.webjars"     % "nprogress"        % "0.2.0",
   "org.webjars.npm" % "orbeon__wpaint"   % "1.13.1-orbeon.1",
   "org.webjars.npm" % "select2"          % "4.0.13",
-  "org.webjars.npm" % "tinymce"          % "6.8.6",
+  "org.webjars.npm" % "tinymce"          % "8.6.0",
   "org.webjars.npm" % "tinymce-i18n"     % "25.6.2",
   "org.webjars.npm" % "whatwg-fetch"     % "3.0.0",
 )