diff --git a/package.json b/package.json
index 251425d2..6862a54f 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@sentry/utils": "^7.114.0",
     "@toast-ui/editor": "^3.2.2",
     "@webpack-cli/serve": "^2.0.5",
-    "ace-builds": "^1.33.3",
+    "ace-builds": "^1.34.0",
     "babel-loader": "^9.1.3",
     "bootstrap": "^5.3.3",
     "bootswatch": "^5.3.3",
diff --git a/yarn.lock b/yarn.lock
index a542042d..2dcf132d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2474,10 +2474,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"ace-builds@npm:^1.33.3":
-  version: 1.33.3
-  resolution: "ace-builds@npm:1.33.3"
-  checksum: 10c0/72ddc279e149317f9f843dd953e7b14855dc55707de0a35e52e2d325fdbc12c47475761d704c615024a8bef0e546b2192f8fd907e7dbd6f24def3f146143d8b3
+"ace-builds@npm:^1.34.0":
+  version: 1.34.0
+  resolution: "ace-builds@npm:1.34.0"
+  checksum: 10c0/a3a6dc33c8453516bf7b01f66ce23e14a12922b193112e05342e44e435ce93564fd57bfa166928aad96c18d8de8c34d0ac578273514169fb09c16d04356d31f7
   languageName: node
   linkType: hard
 
@@ -3080,7 +3080,7 @@ __metadata:
     "@sentry/utils": "npm:^7.114.0"
     "@toast-ui/editor": "npm:^3.2.2"
     "@webpack-cli/serve": "npm:^2.0.5"
-    ace-builds: "npm:^1.33.3"
+    ace-builds: "npm:^1.34.0"
     babel-loader: "npm:^9.1.3"
     bootstrap: "npm:^5.3.3"
     bootswatch: "npm:^5.3.3"