diff --git a/package.json b/package.json
index 940287fa..61f239fa 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "author": "Public Lab contributors <web@publiclab.org>",
   "license": "GPL-3.0",
   "dependencies": {
-    "ace-builds": "^1.7.1",
+    "ace-builds": "^1.15.3",
     "adapterjs": "^0.15.5",
     "bootstrap": "^5.1.3",
     "bootstrap-css": "github:jozefizso/bower-bootstrap-css#~2.3.2",
diff --git a/yarn.lock b/yarn.lock
index 48c8decb..72bcca88 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15,10 +15,10 @@ accepts@1.0.3:
     mime "~1.2.11"
     negotiator "0.4.6"
 
-ace-builds@^1.7.1:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/ace-builds/-/ace-builds-1.7.1.tgz#be796fbd98610dda5e138aed98d309cac2ab0872"
-  integrity sha512-1mcbP5kXvr729sJ9dA/8tul0pjuvKbma0LF/ZMRwPEwjoNWNpe/x0OXpaPJo36aRpZCjRZMl5zsME3hAKTiaNw==
+ace-builds@^1.15.3:
+  version "1.15.3"
+  resolved "https://registry.yarnpkg.com/ace-builds/-/ace-builds-1.15.3.tgz#9e35d174acb80297c6f236be2c8bb8574786f719"
+  integrity sha512-hq8+4DfQcUYcUyAF3vF7UoGFXwNxXST5A2IdarUOp9/Xg1thWTfxusPI2HAlTvXRTVjLDQOj9O34uPoTehEs0A==
 
 adapterjs@^0.15.5:
   version "0.15.5"