diff --git a/package-lock.json b/package-lock.json
index 96643a7d31..931a499f7e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
         "@github/quote-selection": "2.1.0",
         "@github/text-expander-element": "2.8.0",
         "@google/model-viewer": "4.1.0",
-        "@lezer/highlight": "1.2.1",
+        "@lezer/highlight": "1.2.3",
         "@mcaptcha/vanilla-glue": "0.1.0-alpha-3",
         "@primer/octicons": "19.14.0",
         "ansi_up": "6.0.5",
@@ -2483,12 +2483,12 @@
       }
     },
     "node_modules/@lezer/highlight": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@lezer/highlight/-/highlight-1.2.1.tgz",
-      "integrity": "sha512-Z5duk4RN/3zuVO7Jq0pGLJ3qynpxUVsh7IbUbGj88+uV2ApSAn6kWg2au3iJb+0Zi7kKtqffIESgNcRXWZWmSA==",
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/@lezer/highlight/-/highlight-1.2.3.tgz",
+      "integrity": "sha512-qXdH7UqTvGfdVBINrgKhDsVTJTxactNNxLk7+UMwZhU13lMHaOBlJe9Vqp907ya56Y3+ed2tlqzys7jDkTmW0g==",
       "license": "MIT",
       "dependencies": {
-        "@lezer/common": "^1.0.0"
+        "@lezer/common": "^1.3.0"
       }
     },
     "node_modules/@lezer/html": {
diff --git a/package.json b/package.json
index 876efcab69..4f294c2e8e 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@github/quote-selection": "2.1.0",
     "@github/text-expander-element": "2.8.0",
     "@google/model-viewer": "4.1.0",
-    "@lezer/highlight": "1.2.1",
+    "@lezer/highlight": "1.2.3",
     "@mcaptcha/vanilla-glue": "0.1.0-alpha-3",
     "@primer/octicons": "19.14.0",
     "ansi_up": "6.0.5",