diff --git a/package.json b/package.json
index 8167981a2e8..847f9901cce 100644
--- a/package.json
+++ b/package.json
@@ -274,7 +274,7 @@
     "@kusto/monaco-kusto": "^10.0.0",
     "@leeoniya/ufuzzy": "1.0.14",
     "@lezer/common": "1.2.1",
-    "@lezer/highlight": "1.2.0",
+    "@lezer/highlight": "1.2.1",
     "@lezer/lr": "1.3.3",
     "@locker/near-membrane-dom": "0.13.6",
     "@locker/near-membrane-shared": "0.13.6",
diff --git a/packages/grafana-prometheus/package.json b/packages/grafana-prometheus/package.json
index 9f12d2a0615..8d219537957 100644
--- a/packages/grafana-prometheus/package.json
+++ b/packages/grafana-prometheus/package.json
@@ -47,7 +47,7 @@
     "@hello-pangea/dnd": "16.6.0",
     "@leeoniya/ufuzzy": "1.0.14",
     "@lezer/common": "1.2.1",
-    "@lezer/highlight": "1.2.0",
+    "@lezer/highlight": "1.2.1",
     "@lezer/lr": "1.4.2",
     "@prometheus-io/lezer-promql": "0.53.1",
     "@reduxjs/toolkit": "2.2.7",
diff --git a/yarn.lock b/yarn.lock
index 57a04cf3deb..cb6e9ec490e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3569,7 +3569,7 @@ __metadata:
     "@hello-pangea/dnd": "npm:16.6.0"
     "@leeoniya/ufuzzy": "npm:1.0.14"
     "@lezer/common": "npm:1.2.1"
-    "@lezer/highlight": "npm:1.2.0"
+    "@lezer/highlight": "npm:1.2.1"
     "@lezer/lr": "npm:1.4.2"
     "@prometheus-io/lezer-promql": "npm:0.53.1"
     "@reduxjs/toolkit": "npm:2.2.7"
@@ -4618,12 +4618,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@lezer/highlight@npm:1.2.0":
-  version: 1.2.0
-  resolution: "@lezer/highlight@npm:1.2.0"
+"@lezer/highlight@npm:1.2.1":
+  version: 1.2.1
+  resolution: "@lezer/highlight@npm:1.2.1"
   dependencies:
     "@lezer/common": "npm:^1.0.0"
-  checksum: 10/14a80cbfb0cd1ce716decb4f3a045d42e7146f539cfd483b62ce46c4586a26d2f4fbdc35ace1cad81645304be4d30eafb95a2b057c34dfd471d56c7fbd82df3a
+  checksum: 10/fec3082419ee87fb265039b680fbac6796f862d8e3042dcb860e8c5a34291503a74927302b568ff1a626f0d2b5cf8dae02a51cfd200084eb329e5fd1236c3163
   languageName: node
   linkType: hard
 
@@ -18172,7 +18172,7 @@ __metadata:
     "@kusto/monaco-kusto": "npm:^10.0.0"
     "@leeoniya/ufuzzy": "npm:1.0.14"
     "@lezer/common": "npm:1.2.1"
-    "@lezer/highlight": "npm:1.2.0"
+    "@lezer/highlight": "npm:1.2.1"
     "@lezer/lr": "npm:1.3.3"
     "@locker/near-membrane-dom": "npm:0.13.6"
     "@locker/near-membrane-shared": "npm:0.13.6"