diff --git a/package.json b/package.json
index 3ddffeea92..30726f7a82 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "@fluent/bundle": "^0.18.0",
     "@fluent/langneg": "^0.7.0",
     "@fluent/react": "^0.15.0",
-    "@lezer/highlight": "^1.1.4",
+    "@lezer/highlight": "^1.1.6",
     "@tgwf/co2": "^0.13.4",
     "array-move": "^3.0.1",
     "array-range": "^1.0.1",
diff --git a/yarn.lock b/yarn.lock
index a611db56e4..68d51a935e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1539,10 +1539,10 @@
     "@lezer/highlight" "^1.0.0"
     "@lezer/lr" "^1.0.0"
 
-"@lezer/highlight@^1.0.0", "@lezer/highlight@^1.1.4":
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/@lezer/highlight/-/highlight-1.1.4.tgz#98ed821e89f72981b7ba590474e6ee86c8185619"
-  integrity sha512-IECkFmw2l7sFcYXrV8iT9GeY4W0fU4CxX0WMwhmhMIVjoDdD1Hr6q3G2NqVtLg/yVe5n7i4menG3tJ2r4eCrPQ==
+"@lezer/highlight@^1.0.0", "@lezer/highlight@^1.1.6":
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/@lezer/highlight/-/highlight-1.1.6.tgz#87e56468c0f43c2a8b3dc7f0b7c2804b34901556"
+  integrity sha512-cmSJYa2us+r3SePpRCjN5ymCqCPv+zyXmDl0ciWtVaNiORT/MxM7ZgOMQZADD0o51qOaOg24qc/zBViOIwAjJg==
   dependencies:
     "@lezer/common" "^1.0.0"