diff --git a/package.json b/package.json
index e648dd13300..361cfa559d3 100644
--- a/package.json
+++ b/package.json
@@ -305,7 +305,7 @@
     "@kusto/monaco-kusto": "^10.0.0",
     "@leeoniya/ufuzzy": "1.0.19",
     "@lezer/common": "1.3.0",
-    "@lezer/highlight": "1.2.1",
+    "@lezer/highlight": "1.2.3",
     "@lezer/lr": "1.4.3",
     "@locker/near-membrane-dom": "0.14.0",
     "@locker/near-membrane-shared": "0.14.0",
diff --git a/packages/grafana-prometheus/package.json b/packages/grafana-prometheus/package.json
index 418b686ef3f..c1de9df82d8 100644
--- a/packages/grafana-prometheus/package.json
+++ b/packages/grafana-prometheus/package.json
@@ -51,7 +51,7 @@
     "@hello-pangea/dnd": "18.0.1",
     "@leeoniya/ufuzzy": "1.0.19",
     "@lezer/common": "1.3.0",
-    "@lezer/highlight": "1.2.1",
+    "@lezer/highlight": "1.2.3",
     "@lezer/lr": "1.4.3",
     "@prometheus-io/lezer-promql": "0.305.0",
     "@reduxjs/toolkit": "2.9.0",
diff --git a/yarn.lock b/yarn.lock
index 9c15ab825bd..9f05c45b7b7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3496,7 +3496,7 @@ __metadata:
     "@hello-pangea/dnd": "npm:18.0.1"
     "@leeoniya/ufuzzy": "npm:1.0.19"
     "@lezer/common": "npm:1.3.0"
-    "@lezer/highlight": "npm:1.2.1"
+    "@lezer/highlight": "npm:1.2.3"
     "@lezer/lr": "npm:1.4.3"
     "@prometheus-io/lezer-promql": "npm:0.305.0"
     "@reduxjs/toolkit": "npm:2.9.0"
@@ -5177,19 +5177,19 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@lezer/common@npm:1.3.0, @lezer/common@npm:^1.0.0":
+"@lezer/common@npm:1.3.0, @lezer/common@npm:^1.0.0, @lezer/common@npm:^1.3.0":
   version: 1.3.0
   resolution: "@lezer/common@npm:1.3.0"
   checksum: 10/8e195a8e426bc18d4339b3f2a1a7ad39c3b2cfa740c7108657a241985f63bdee5255a5f5cf8d863b878881744288bcb679d16170f0e5bcebb141188b53cfd8c0
   languageName: node
   linkType: hard
 
-"@lezer/highlight@npm:1.2.1":
-  version: 1.2.1
-  resolution: "@lezer/highlight@npm:1.2.1"
+"@lezer/highlight@npm:1.2.3":
+  version: 1.2.3
+  resolution: "@lezer/highlight@npm:1.2.3"
   dependencies:
-    "@lezer/common": "npm:^1.0.0"
-  checksum: 10/fec3082419ee87fb265039b680fbac6796f862d8e3042dcb860e8c5a34291503a74927302b568ff1a626f0d2b5cf8dae02a51cfd200084eb329e5fd1236c3163
+    "@lezer/common": "npm:^1.3.0"
+  checksum: 10/8f787d464f8a036f117a0b23e73ac034d224a57d72501c6559089098a28f127c9e495b90ac7d132acc86199e0b64d4c038f75f9293a37c7c61add52fa1acdb4e
   languageName: node
   linkType: hard
 
@@ -18895,7 +18895,7 @@ __metadata:
     "@kusto/monaco-kusto": "npm:^10.0.0"
     "@leeoniya/ufuzzy": "npm:1.0.19"
     "@lezer/common": "npm:1.3.0"
-    "@lezer/highlight": "npm:1.2.1"
+    "@lezer/highlight": "npm:1.2.3"
     "@lezer/lr": "npm:1.4.3"
     "@locker/near-membrane-dom": "npm:0.14.0"
     "@locker/near-membrane-shared": "npm:0.14.0"