diff --git a/Cargo.lock b/Cargo.lock
index dfb585fb2..2c987cab4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4272,7 +4272,7 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 [[package]]
 name = "voicevox-ort"
 version = "2.0.0-rc.4"
-source = "git+https://github.com/VOICEVOX/ort.git?rev=8627833456a69e7841ae2a29fd184752df8de8d9#8627833456a69e7841ae2a29fd184752df8de8d9"
+source = "git+https://github.com/VOICEVOX/ort.git?rev=17f741301db0bb08da0eafe8a338e5efd8a4b5df#17f741301db0bb08da0eafe8a338e5efd8a4b5df"
 dependencies = [
  "anyhow",
  "half",
@@ -4289,7 +4289,7 @@ dependencies = [
 [[package]]
 name = "voicevox-ort-sys"
 version = "2.0.0-rc.4"
-source = "git+https://github.com/VOICEVOX/ort.git?rev=8627833456a69e7841ae2a29fd184752df8de8d9#8627833456a69e7841ae2a29fd184752df8de8d9"
+source = "git+https://github.com/VOICEVOX/ort.git?rev=17f741301db0bb08da0eafe8a338e5efd8a4b5df#17f741301db0bb08da0eafe8a338e5efd8a4b5df"
 dependencies = [
  "flate2",
  "pkg-config",
diff --git a/Cargo.toml b/Cargo.toml
index e3461156c..744121194 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,7 +99,7 @@ zip = "0.6.3"
 
 [workspace.dependencies.voicevox-ort]
 git = "https://github.com/VOICEVOX/ort.git"
-rev = "8627833456a69e7841ae2a29fd184752df8de8d9"
+rev = "17f741301db0bb08da0eafe8a338e5efd8a4b5df"
 
 [workspace.dependencies.open_jtalk]
 git = "https://github.com/VOICEVOX/open_jtalk-rs.git"
diff --git a/crates/voicevox_core_c_api/src/lib.rs b/crates/voicevox_core_c_api/src/lib.rs
index 883103c81..7efb1e9e3 100644
--- a/crates/voicevox_core_c_api/src/lib.rs
+++ b/crates/voicevox_core_c_api/src/lib.rs
@@ -66,7 +66,7 @@ fn init_logger_once() {
             .with_env_filter(if env::var_os(EnvFilter::DEFAULT_ENV).is_some() {
                 EnvFilter::from_default_env()
             } else {
-                "error,voicevox_core=info,voicevox_core_c_api=info,ort=info".into()
+                "error,voicevox_core=info,voicevox_core_c_api=info,ort=warn".into()
             })
             .with_timer(local_time as fn(&mut Writer<'_>) -> _)
             .with_ansi(ansi)
diff --git a/crates/voicevox_core_c_api/tests/e2e/snapshots.toml b/crates/voicevox_core_c_api/tests/e2e/snapshots.toml
index d5168b3c5..218ec2a7b 100644
--- a/crates/voicevox_core_c_api/tests/e2e/snapshots.toml
+++ b/crates/voicevox_core_c_api/tests/e2e/snapshots.toml
@@ -51,12 +51,10 @@ metas = '''
   }
 ]'''
 stderr.windows = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {windows-video-cards}
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 stderr.unix = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 
@@ -114,19 +112,15 @@ result_messages.24 = "ユーザー辞書の単語のバリデーションに失
 result_messages.25 = "UUIDの変換に失敗しました"
 result_messages.28 = "モデルの形式が不正です"
 result_messages.29 = "推論ライブラリのロードまたは初期化ができませんでした"
-stderr = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
-'''
+stderr = ''
 
 [simple_tts]
 output."こんにちは、音声合成の世界へようこそ".wav_length = 176172
 stderr.windows = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {windows-video-cards}
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 stderr.unix = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 
@@ -183,35 +177,29 @@ metas = '''
   }
 ]'''
 stderr.windows = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {windows-video-cards}
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 stderr.unix = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 
 [tts_via_audio_query]
 output."こんにちは、音声合成の世界へようこそ".wav_length = 176172
 stderr.windows = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {windows-video-cards}
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 stderr.unix = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 
 [user_dict_load]
 stderr.windows = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {windows-video-cards}
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''
 stderr.unix = '''
-{timestamp}  INFO ort: Loaded ONNX Runtime dylib with version '{onnxruntime_version}'
 {timestamp}  INFO voicevox_core::synthesizer::inner: CPUを利用します
 '''