diff --git a/package.json b/package.json
index 92c2282b..b1d8eff9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nadesiko3",
-  "version": "3.4.25",
+  "version": "3.4.26",
   "description": "Japanese Programming Language",
   "type": "module",
   "main": "src/index.mjs",
diff --git a/src/nako_version.mts b/src/nako_version.mts
index bca69461..5c0ad38c 100644
--- a/src/nako_version.mts
+++ b/src/nako_version.mts
@@ -11,9 +11,9 @@ export interface NakoVersion {
 }
 // 実際のバージョン定義 (自動生成されるので以下を編集しない)
 const nakoVersion: NakoVersion = {
-  version: '3.4.25',
+  version: '3.4.26',
   major: 3,
   minor: 4,
-  patch: 25
+  patch: 26
 }
 export default nakoVersion