diff --git a/tools/reviewer/webapp/package-lock.json b/tools/reviewer/webapp/package-lock.json
index 8477e39ed..b1bae0f66 100644
--- a/tools/reviewer/webapp/package-lock.json
+++ b/tools/reviewer/webapp/package-lock.json
@@ -5322,9 +5322,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "hmac-drbg": {
diff --git a/tools/reviewer/webapp/package.json b/tools/reviewer/webapp/package.json
index 4d0bb0841..f62159b97 100644
--- a/tools/reviewer/webapp/package.json
+++ b/tools/reviewer/webapp/package.json
@@ -37,7 +37,7 @@
     "firebase": "^5.8.1",
     "google-protobuf": "^3.6.1",
     "hammerjs": "^2.0.8",
-    "highlight.js": "^9.15.6",
+    "highlight.js": "^10.1.2",
     "jasmine-core": "~2.99.1",
     "jasmine-spec-reporter": "~4.2.1",
     "karma": "^4.0.1",