diff --git a/pyproject.toml b/pyproject.toml
index 5666b07dac..d6eb8bd008 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "gitpython==3.1.59",
     "pandas==2.3.3",
     "matplotlib==3.11.1",
-    "openai==3.0.0",
+    "openai==3.1.0",
     "discord.py==2.7.1",
     "misskey.py==4.1.0",
     "websockets==17.0.1",
diff --git a/uv.lock b/uv.lock
index 4852e7831b..eeac3e7769 100644
--- a/uv.lock
+++ b/uv.lock
@@ -662,7 +662,7 @@ requires-dist = [
     { name = "matplotlib", specifier = "==3.11.1" },
     { name = "misskey-py", specifier = "==4.1.0" },
     { name = "numpy", specifier = "==2.2.6" },
-    { name = "openai", specifier = "==3.0.0" },
+    { name = "openai", specifier = "==3.1.0" },
     { name = "opencv-python", specifier = "==5.0.0.93" },
     { name = "pandas", specifier = "==2.3.3" },
     { name = "pillow", specifier = ">=7.1.2" },
@@ -1085,7 +1085,7 @@ sdist = { url = "https://pypi.flatt.tech/files/packages/76/21/7d2a95e4bba9dc13d0
 
 [[package]]
 name = "openai"
-version = "3.0.0"
+version = "3.1.0"
 source = { registry = "https://pypi.flatt.tech/simple/" }
 dependencies = [
     { name = "anyio" },
@@ -1097,9 +1097,9 @@ dependencies = [
     { name = "tqdm" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://pypi.flatt.tech/files/packages/54/8c/2f500e8be09d1ae98c530467962535198b02cd4550cd418bbbaedc8b2910/openai-3.0.0.tar.gz", hash = "sha256:ffd00ef1678d70957e1f1ed98d5bfcf1d661f41ea4482f22e7d0144a66435a49", size = 1123740, upload-time = "2026-08-12T01:55:50.849Z" }
+sdist = { url = "https://pypi.flatt.tech/files/packages/58/9b/d45911bf9abfc5a754d800d79fe56e4dcf6e7b679d6ff4b7e9689b56bc02/openai-3.1.0.tar.gz", hash = "sha256:3ae7190da63f718727f9c525740d3f713e85553d2bf1d0cc9247346bd9063a4d", size = 1131016, upload-time = "2026-08-14T23:49:46.325Z" }
 wheels = [
-    { url = "https://pypi.flatt.tech/files/packages/7b/0d/9850e7eddb5e66da4439ed503e78e09ad1fd0195e6df51e4236c75763581/openai-3.0.0-py3-none-any.whl", hash = "sha256:8d32ac3a6647a66910d6cb8a64f0fa5a6c823604b6e82db83d9d055c6709bd51", size = 1665775, upload-time = "2026-08-12T01:55:48.678Z" },
+    { url = "https://pypi.flatt.tech/files/packages/d3/45/84b9e909968c0f4c3112a828bba9aa8be6a5ee322fcb3d781145ee53d88e/openai-3.1.0-py3-none-any.whl", hash = "sha256:f06d5a5c8d06a0aead3a67d33fe5a3c3c31540a0f7a8017b02ba8cd99bc5c736", size = 1670762, upload-time = "2026-08-14T23:49:43.998Z" },
 ]
 
 [[package]]