diff --git a/package.json b/package.json
index 4f58e92..877ea7e 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "google-protobuf": "^3.4.0",
     "grpc-web-client": "^0.3.0",
     "hedron": "^0.7.1",
-    "highlight.js": "^9.12.0",
+    "highlight.js": "^10.4.1",
     "idx": "^1.5.0",
     "js-logger": "^1.4.1",
     "jszip": "^3.1.4",
diff --git a/yarn.lock b/yarn.lock
index 91d65a1..09134be 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3543,9 +3543,9 @@ hedron@^0.7.1:
     opencollective "^1.0.3"
     prop-types "^15.5.8"
 
-highlight.js@^9.12.0:
-  version "9.12.0"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.12.0.tgz#e6d9dbe57cbefe60751f02af336195870c90c01e"
+highlight.js@^10.4.1:
+  version "10.4.1"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.4.1.tgz#d48fbcf4a9971c4361b3f95f302747afe19dbad0"
 
 hmac-drbg@^1.0.0:
   version "1.0.1"