diff --git a/packages/app/package.json b/packages/app/package.json
index 1759b38e..02ba6086 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -28,7 +28,7 @@
   },
   "dependencies": {
     "fuzzy": "0.1.3",
-    "highlight.js": "9.17.1",
+    "highlight.js": "10.4.1",
     "marked": "0.5.1",
     "ramda": "0.26.1",
     "react-live": "2.2.2",
diff --git a/yarn.lock b/yarn.lock
index e705f37c..e8542a6c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5212,7 +5212,7 @@ handle-thing@^2.0.0:
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-2.0.0.tgz#0e039695ff50c93fc288557d696f3c1dc6776754"
   integrity sha512-d4sze1JNC454Wdo2fkuyzCr6aHcbL6PGGuFAz0Li/NcOm1tCHGnWDRmJP85dh9IhQErTc2svWFEX5xHIOo//kQ==
 
-handlebars@^4.4.0, handlebars@^4.5.3:
+handlebars@^4.4.0:
   version "4.5.3"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.5.3.tgz#5cf75bd8714f7605713511a56be7c349becb0482"
   integrity sha512-3yPecJoJHK/4c6aZhSvxOyG4vJKDshV36VHp0iVCDVh7o9w2vwi3NSnL2MMPj3YdduqaBcu7cGbggJQM0br9xA==
@@ -5317,12 +5317,10 @@ he@1.2.x:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-highlight.js@9.17.1:
-  version "9.17.1"
-  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.17.1.tgz#14a4eded23fd314b05886758bb906e39dd627f9a"
-  integrity sha512-TA2/doAur5Ol8+iM3Ov7qy3jYcr/QiJ2eDTdRF4dfbjG7AaaB99J5G+zSl11ljbl6cIcahgPY6SKb3sC3EJ0fw==
-  dependencies:
-    handlebars "^4.5.3"
+highlight.js@10.4.1:
+  version "10.4.1"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.4.1.tgz#d48fbcf4a9971c4361b3f95f302747afe19dbad0"
+  integrity sha512-yR5lWvNz7c85OhVAEAeFhVCc/GV4C30Fjzc/rCP0aCWzc1UUOPUk55dK/qdwTZHBvMZo+eZ2jpk62ndX/xMFlg==
 
 history@^4.9.0:
   version "4.10.1"