diff --git a/poetry.lock b/poetry.lock
index 0fca03d0..2b79e1ca 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -17,8 +17,8 @@ typer = {version = ">=0.9.0", extras = ["all"]}
 [package.source]
 type = "git"
 url = "https://x-access-token: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@github.com/Aivis-Project/aivmlib.git"
-reference = "9731dc6f20c2282e09fa870790043a20b2662c16"
-resolved_reference = "9731dc6f20c2282e09fa870790043a20b2662c16"
+reference = "0705480c04d38eb1fc54a75ee0a5ab893fe4fd0e"
+resolved_reference = "0705480c04d38eb1fc54a75ee0a5ab893fe4fd0e"
 
 [[package]]
 name = "altgraph"
@@ -4202,4 +4202,4 @@ cffi = ["cffi (>=1.11)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "~3.11"
-content-hash = "68be1f0378e1a530ea9031344bac42e9134d9f6df09b3c081a02f13df9508f77"
+content-hash = "8e8ce71af12dba246823a6d7e119054c23bdbfeb6ee7ac09cf7bbf71ef96c7cb"
diff --git a/pyproject.toml b/pyproject.toml
index 27c12866..b791b85e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -84,7 +84,7 @@ jaconv = "^0.3.4"
 httpx = "^0.27.0"
 zstandard = "^0.23.0"
 # aivmlib は AIVMX ファイルのメタデータ読み取りに必要
-aivmlib = { git = "https://x-access-token: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@github.com/Aivis-Project/aivmlib.git", rev = "9731dc6f20c2282e09fa870790043a20b2662c16" }
+aivmlib = { git = "https://x-access-token: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@github.com/Aivis-Project/aivmlib.git", rev = "0705480c04d38eb1fc54a75ee0a5ab893fe4fd0e" }
 # AivisSpeech-Engine にはカスタマイズされた Style-Bert-VITS2 が必要
 style-bert-vits2 = { git = "https://github.com/tsukumijima/Style-Bert-VITS2", rev = "e834299b27e6378d9b3062f1b270f38414a94389" }
 # OS に応じて適切な ONNX Runtime プラグインをインストール