diff --git a/packages/codemirror/package.json b/packages/codemirror/package.json
index 6de59e301..8b88be002 100644
--- a/packages/codemirror/package.json
+++ b/packages/codemirror/package.json
@@ -26,6 +26,7 @@
     "@codemirror/legacy-modes": "6.5.1",
     "@codemirror/search": "6.5.10",
     "@codemirror/view": "6.36.7",
+    "@ssddanbrown/codemirror-lang-smarty": "1.0.0",
     "@ssddanbrown/codemirror-lang-twig": "1.0.0",
     "codemirror-lang-hcl": "0.1.0"
   }
diff --git a/packages/codemirror/src/augmentation.d.ts b/packages/codemirror/src/augmentation.d.ts
new file mode 100644
index 000000000..ec543f798
--- /dev/null
+++ b/packages/codemirror/src/augmentation.d.ts
@@ -0,0 +1,4 @@
+declare module "@ssddanbrown/codemirror-lang-smarty" {
+    import type { StreamParser } from "@codemirror/language"
+    export const smarty: StreamParser<unknown>;
+}
diff --git a/packages/codemirror/src/syntax_highlighting.ts b/packages/codemirror/src/syntax_highlighting.ts
index 81ef55ce4..36a588a4c 100644
--- a/packages/codemirror/src/syntax_highlighting.ts
+++ b/packages/codemirror/src/syntax_highlighting.ts
@@ -134,7 +134,7 @@ const byMimeType: Record<string, (() => Promise<StreamParser<unknown> | Language
     "text/x-scss": async () => (await import('@codemirror/legacy-modes/mode/css')).sCSS,
     "text/x-sh": async () => (await import('@codemirror/legacy-modes/mode/shell')).shell,
     "text/x-slim": null,
-    "text/x-smarty": null,
+    "text/x-smarty": async () => ((await import('@ssddanbrown/codemirror-lang-smarty')).smarty),
     "text/x-sml": async () => (await import('@codemirror/legacy-modes/mode/mllike')).sml,
     "text/x-solr": async () => (await import('@codemirror/legacy-modes/mode/solr')).solr,
     "text/x-soy": null,
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7822975da..b293d5c20 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1175,6 +1175,9 @@ importers:
       '@codemirror/view':
         specifier: 6.36.7
         version: 6.36.7
+      '@ssddanbrown/codemirror-lang-smarty':
+        specifier: 1.0.0
+        version: 1.0.0
       '@ssddanbrown/codemirror-lang-twig':
         specifier: 1.0.0
         version: 1.0.0
@@ -4491,6 +4494,9 @@ packages:
   '@socket.io/component-emitter@3.1.2':
     resolution: {integrity: sha512-9BCxFwvbGg/RsZK9tjXd8s4UcwR0MWeFQ1XEKIQVVvAGJyINdrqKMcTRyLoK8Rse1GjzLV9cwjWV1olXRWEXVA==}
 
+  '@ssddanbrown/codemirror-lang-smarty@1.0.0':
+    resolution: {integrity: sha512-F0ut1kmdbT3eORk3xVIKfQsGCZiQdh+6sLayBa0+FTex2gyIQlVQZRRA7bPSlchI3uZtWwNnqGNz5O/QLWRlFg==}
+
   '@ssddanbrown/codemirror-lang-twig@1.0.0':
     resolution: {integrity: sha512-7WIMIh8Ssc54TooGCY57WU2rKEqZZrcV2tZSVRPtd0gKYsrDEKCSLWpQjUWEx7bdgh3NKHUjq1O4ugIzI/+dwQ==}
 
@@ -15071,6 +15077,14 @@ snapshots:
       - supports-color
       - utf-8-validate
 
+  '@ckeditor/ckeditor5-alignment@45.0.0':
+    dependencies:
+      '@ckeditor/ckeditor5-core': 45.0.0(bufferutil@4.0.9)(utf-8-validate@6.0.5)
+      '@ckeditor/ckeditor5-icons': 45.0.0
+      '@ckeditor/ckeditor5-ui': 45.0.0(bufferutil@4.0.9)(utf-8-validate@6.0.5)
+      '@ckeditor/ckeditor5-utils': 45.0.0(bufferutil@4.0.9)(utf-8-validate@6.0.5)
+      ckeditor5: 45.0.0(patch_hash=8331a09d41443b39ea1c784daaccfeb0da4f9065ed556e7de92e9c77edd9eb41)
+
   '@ckeditor/ckeditor5-alignment@45.0.0(bufferutil@4.0.9)(utf-8-validate@6.0.5)':
     dependencies:
       '@ckeditor/ckeditor5-core': 45.0.0(bufferutil@4.0.9)(utf-8-validate@6.0.5)
@@ -19521,6 +19535,8 @@ snapshots:
 
   '@socket.io/component-emitter@3.1.2': {}
 
+  '@ssddanbrown/codemirror-lang-smarty@1.0.0': {}
+
   '@ssddanbrown/codemirror-lang-twig@1.0.0':
     dependencies:
       '@codemirror/language': 6.11.0
@@ -21767,7 +21783,7 @@ snapshots:
   ckeditor5@45.0.0(patch_hash=8331a09d41443b39ea1c784daaccfeb0da4f9065ed556e7de92e9c77edd9eb41):
     dependencies:
       '@ckeditor/ckeditor5-adapter-ckfinder': 45.0.0
-      '@ckeditor/ckeditor5-alignment': 45.0.0(bufferutil@4.0.9)(utf-8-validate@6.0.5)
+      '@ckeditor/ckeditor5-alignment': 45.0.0
       '@ckeditor/ckeditor5-autoformat': 45.0.0
       '@ckeditor/ckeditor5-autosave': 45.0.0(bufferutil@4.0.9)(utf-8-validate@6.0.5)
       '@ckeditor/ckeditor5-basic-styles': 45.0.0