diff --git a/package.json b/package.json
index 1c4d673..0132d26 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "telos-db",
   "private": true,
-  "version": "0.3.2",
+  "version": "0.3.3",
   "type": "module",
   "scripts": {
     "tauri": "tauri",
diff --git a/src/backend/Cargo.toml b/src/backend/Cargo.toml
index 45c02d7..5396f8c 100644
--- a/src/backend/Cargo.toml
+++ b/src/backend/Cargo.toml
@@ -1,7 +1,7 @@
 
 [package]
 name = "app"
-version = "0.3.2"
+version = "0.3.3"
 description = "A Tauri App"
 authors = ["you"]
 license = ""
diff --git a/src/backend/tauri.conf.json b/src/backend/tauri.conf.json
index f78a3dc..869b83f 100644
--- a/src/backend/tauri.conf.json
+++ b/src/backend/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "../../node_modules/@tauri-apps/cli/config.schema.json",
   "productName": "TelosDB",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "identifier": "com.telosdb.app",
   "build": {
     "frontendDist": "../frontend",
diff --git a/src/frontend/components/site-footer.js b/src/frontend/components/site-footer.js
index c48b9ac..a95578e 100644
--- a/src/frontend/components/site-footer.js
+++ b/src/frontend/components/site-footer.js
@@ -31,9 +31,11 @@
           return;
         }
       } catch (_) {
-        if (attempt === maxAttempts) el.textContent = `v${FALLBACK_VERSION}`;
-        else await new Promise((r) => setTimeout(r, delayMs));
+        // ネットワークエラーまたは res.ok でない
       }
+      // 有効な version が取れなかった（無効なレスポンス or 例外）→ 遅延してリトライ。最終試行ならフォールバック表示
+      if (attempt === maxAttempts) el.textContent = `v${FALLBACK_VERSION}`;
+      else await new Promise((r) => setTimeout(r, delayMs));
     }
   }
 }