diff --git a/resource/tui-editor/package-lock.json b/resource/tui-editor/package-lock.json
index df5dab6e..84bc0493 100644
--- a/resource/tui-editor/package-lock.json
+++ b/resource/tui-editor/package-lock.json
@@ -58,9 +58,9 @@
       "from": "git://github.com/adobe-webplatform/eve.git#eef80ed"
     },
     "highlight.js": {
-      "version": "9.15.6",
-      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.15.6.tgz",
-      "integrity": "sha512-zozTAWM1D6sozHo8kqhfYgsac+B+q0PmsjXeyDrYIHHcBN0zTVT66+s2GW1GZv7DbyaROdLXKdabwS/WqPyIdQ=="
+      "version": "10.1.2",
+      "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-10.1.2.tgz",
+      "integrity": "sha512-Q39v/Mn5mfBlMff9r+zzA+gWxRsCRKwEMvYTiisLr/XUiFI/4puWt0Ojdko3R3JCNWGdOWaA5g/Yxqa23kC5AA=="
     },
     "jquery": {
       "version": "3.4.0",
@@ -106,13 +106,6 @@
         "utf8-bytes": "0.0.1"
       }
     },
-    "raphael": {
-      "version": "git+https://github.com/nhnent/raphael.git#78a6ed3ec269f33b6457b0ec66f8c3d1f2ed70e0",
-      "from": "git+https://github.com/nhnent/raphael.git#2.2.0-c",
-      "requires": {
-        "eve": "git://github.com/adobe-webplatform/eve.git#eef80ed8d188423c2272746fb8ae5cc8dad84cb1"
-      }
-    },
     "regenerator-runtime": {
       "version": "0.10.5",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
@@ -145,6 +138,15 @@
         "babel-polyfill": "^6.26.0",
         "raphael": "git+https://github.com/nhnent/raphael.git#78a6ed3ec269f33b6457b0ec66f8c3d1f2ed70e0",
         "tui-code-snippet": "^1.5.0"
+      },
+      "dependencies": {
+        "raphael": {
+          "version": "git+https://github.com/nhnent/raphael.git#78a6ed3ec269f33b6457b0ec66f8c3d1f2ed70e0",
+          "from": "git+https://github.com/nhnent/raphael.git#2.2.0-c",
+          "requires": {
+            "eve": "git://github.com/adobe-webplatform/eve.git#eef80ed"
+          }
+        }
       }
     },
     "tui-code-snippet": {
diff --git a/resource/tui-editor/package.json b/resource/tui-editor/package.json
index d29a0da0..dbf11de3 100644
--- a/resource/tui-editor/package.json
+++ b/resource/tui-editor/package.json
@@ -39,7 +39,7 @@
   },
   "dependencies": {
     "codemirror": "^5.33.0",
-    "highlight.js": "^9.12.0",
+    "highlight.js": "^10.1.2",
     "jquery": "^3.3.1",
     "markdown-it": "^8.4.0",
     "plantuml-encoder": "^1.2.5",