diff --git a/web/package-lock.json b/web/package-lock.json
index 4dbe4d9c6..c7097625b 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -14,7 +14,7 @@
                 "@babel/plugin-transform-runtime": "^7.19.6",
                 "@babel/preset-env": "^7.20.2",
                 "@babel/preset-typescript": "^7.18.6",
-                "@codemirror/lang-html": "^6.2.0",
+                "@codemirror/lang-html": "^6.4.0",
                 "@codemirror/lang-javascript": "^6.1.1",
                 "@codemirror/lang-python": "^6.1.0",
                 "@codemirror/lang-xml": "^6.0.1",
@@ -1732,9 +1732,9 @@
             }
         },
         "node_modules/@codemirror/lang-html": {
-            "version": "6.2.0",
-            "resolved": "https://registry.npmjs.org/@codemirror/lang-html/-/lang-html-6.2.0.tgz",
-            "integrity": "sha512-0Kr+gWPu1J4mhpLbqHPqoD5+xLCwAntfzRv9L61cqRSFNpDpDbGbONSN5xzWupo6AJ9qtDOlJNBFBuL72tXPwg==",
+            "version": "6.4.0",
+            "resolved": "https://registry.npmjs.org/@codemirror/lang-html/-/lang-html-6.4.0.tgz",
+            "integrity": "sha512-HHged0d9AQ/mpjYLTYDVdtI7235dO0COFNgc5uuiGokgjWx3L/sjMSw5aS/Nk7JG++LhsohG5HMNTCuqAq3Tcg==",
             "dependencies": {
                 "@codemirror/autocomplete": "^6.0.0",
                 "@codemirror/lang-css": "^6.0.0",
@@ -1743,6 +1743,7 @@
                 "@codemirror/state": "^6.0.0",
                 "@codemirror/view": "^6.2.2",
                 "@lezer/common": "^1.0.0",
+                "@lezer/css": "^1.1.0",
                 "@lezer/html": "^1.1.0"
             }
         },
@@ -2139,9 +2140,9 @@
             "integrity": "sha512-ohydQe+Hb+w4oMDvXzs8uuJd2NoA3D8YDcLiuDsLqH+yflDTPEpgCsWI3/6rH5C3BAedtH1/R51dxENldQceEA=="
         },
         "node_modules/@lezer/css": {
-            "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/@lezer/css/-/css-1.0.0.tgz",
-            "integrity": "sha512-616VqgDKumHmYIuxs3tnX1irEQmoDHgF/TlP4O5ICWwyHwLMErq+8iKVuzTkOdBqvYAVmObqThcDEAaaMJjAdg==",
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/@lezer/css/-/css-1.1.0.tgz",
+            "integrity": "sha512-3dc6l8ZQOOAZUhNk6ekrkaZ6iJScn0QKxsmKgmn0BsaIXePqgPPk3d1iqo/d7laICE6eYrLpxm5HrGyNyR0hfQ==",
             "dependencies": {
                 "@lezer/highlight": "^1.0.0",
                 "@lezer/lr": "^1.0.0"
@@ -11475,9 +11476,9 @@
             }
         },
         "@codemirror/lang-html": {
-            "version": "6.2.0",
-            "resolved": "https://registry.npmjs.org/@codemirror/lang-html/-/lang-html-6.2.0.tgz",
-            "integrity": "sha512-0Kr+gWPu1J4mhpLbqHPqoD5+xLCwAntfzRv9L61cqRSFNpDpDbGbONSN5xzWupo6AJ9qtDOlJNBFBuL72tXPwg==",
+            "version": "6.4.0",
+            "resolved": "https://registry.npmjs.org/@codemirror/lang-html/-/lang-html-6.4.0.tgz",
+            "integrity": "sha512-HHged0d9AQ/mpjYLTYDVdtI7235dO0COFNgc5uuiGokgjWx3L/sjMSw5aS/Nk7JG++LhsohG5HMNTCuqAq3Tcg==",
             "requires": {
                 "@codemirror/autocomplete": "^6.0.0",
                 "@codemirror/lang-css": "^6.0.0",
@@ -11486,6 +11487,7 @@
                 "@codemirror/state": "^6.0.0",
                 "@codemirror/view": "^6.2.2",
                 "@lezer/common": "^1.0.0",
+                "@lezer/css": "^1.1.0",
                 "@lezer/html": "^1.1.0"
             }
         },
@@ -11826,9 +11828,9 @@
             "integrity": "sha512-ohydQe+Hb+w4oMDvXzs8uuJd2NoA3D8YDcLiuDsLqH+yflDTPEpgCsWI3/6rH5C3BAedtH1/R51dxENldQceEA=="
         },
         "@lezer/css": {
-            "version": "1.0.0",
-            "resolved": "https://registry.npmjs.org/@lezer/css/-/css-1.0.0.tgz",
-            "integrity": "sha512-616VqgDKumHmYIuxs3tnX1irEQmoDHgF/TlP4O5ICWwyHwLMErq+8iKVuzTkOdBqvYAVmObqThcDEAaaMJjAdg==",
+            "version": "1.1.0",
+            "resolved": "https://registry.npmjs.org/@lezer/css/-/css-1.1.0.tgz",
+            "integrity": "sha512-3dc6l8ZQOOAZUhNk6ekrkaZ6iJScn0QKxsmKgmn0BsaIXePqgPPk3d1iqo/d7laICE6eYrLpxm5HrGyNyR0hfQ==",
             "requires": {
                 "@lezer/highlight": "^1.0.0",
                 "@lezer/lr": "^1.0.0"
diff --git a/web/package.json b/web/package.json
index b064965f1..d22d69c02 100644
--- a/web/package.json
+++ b/web/package.json
@@ -57,7 +57,7 @@
         "@babel/plugin-transform-runtime": "^7.19.6",
         "@babel/preset-env": "^7.20.2",
         "@babel/preset-typescript": "^7.18.6",
-        "@codemirror/lang-html": "^6.2.0",
+        "@codemirror/lang-html": "^6.4.0",
         "@codemirror/lang-javascript": "^6.1.1",
         "@codemirror/lang-python": "^6.1.0",
         "@codemirror/lang-xml": "^6.0.1",