diff --git a/src/components/SVGContent.svelte b/src/components/SVGContent.svelte
index 7e8b6db..e8f110f 100644
--- a/src/components/SVGContent.svelte
+++ b/src/components/SVGContent.svelte
@@ -544,10 +544,18 @@
     <div>
       <span>Zoom level:</span><span>{Math.round(bbox.z * 1000) / 1000}</span>
     </div>
-    <label
-      ><input bind:checked={showInternal} type="checkbox" />Show internal
-      elements</label
-    >
+    <div>
+      <label>
+        <input bind:checked={showInternal} type="checkbox" />
+        Show internal elements
+      </label>
+    </div>
+    <div>
+      <!-- svelte-ignore missing-declaration -->
+      <p class="version">
+        Version - {__COMMIT_HASH__}
+      </p>
+    </div>
   </div>
 </div>
 
@@ -598,6 +606,13 @@
     border: 2px solid white;
     font-family: monospace;
     padding: 1em 2em;
+
+    .version {
+      text-align: center;
+      font-weight: bold;
+      width: 100%;
+      margin: 0.5em;
+    }
   }
 
   .devpanel div {
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
index 4078e74..101ec8a 100644
--- a/src/vite-env.d.ts
+++ b/src/vite-env.d.ts
@@ -1,2 +1,3 @@
 /// <reference types="svelte" />
 /// <reference types="vite/client" />
+declare const __COMMIT_HASH__: string
\ No newline at end of file
diff --git a/vite.config.ts b/vite.config.ts
index 1599316..dbb23dc 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,8 +1,14 @@
 import { defineConfig } from "vite";
 import { svelte } from "@sveltejs/vite-plugin-svelte";
+import cp from "child_process";
+
+const commitHash = cp.execSync("git rev-parse --short HEAD").toString();
 
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [svelte()],
   base: "",
+  define: {
+    __COMMIT_HASH__: JSON.stringify(commitHash),
+  },
 });