diff --git a/Pipfile b/Pipfile
index 50490c1a17..16b8b6a13e 100644
--- a/Pipfile
+++ b/Pipfile
@@ -33,7 +33,7 @@ slack-sdk = "==3.31.0"
 gitpython = "==3.1.43"
 pandas = "==2.2.2"
 matplotlib = "==3.9.1.post1"
-openai = "==1.40.4"
+openai = "==1.40.6"
 "discord.py" = "==2.4.0"
 "misskey.py" = "==4.1.0"
 websockets = "==12.0"
diff --git a/Pipfile.lock b/Pipfile.lock
index e455c4f241..fee0482ae4 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "c707f28dcddd3f436d9199efc04cac52fcc9ecc1e5b0ba1bfb7913e01ce81959"
+            "sha256": "5a99fa7639c668f74478978026d58cfba0d3af3f526cff1b18f961f66f4d97cd"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -983,12 +983,12 @@
         },
         "openai": {
             "hashes": [
-                "sha256:716cdcf8a342ec9c4ec6d4e6dd926c366c78ba4f6ddfc79eec1d445b7786c2d3",
-                "sha256:b0b5296d26ed47e64ea608538d77020e7158a2763e46ddf0448fe1e0b27d3085"
+                "sha256:2239232bcb7f4bd4ce8e02544b5769618582411cf399816d96686d1b6c1e5c8d",
+                "sha256:b36372124a779381a420a34dd96f762baa748b6bdfaf83a6b9f2745f72ccc1c5"
             ],
             "index": "pypi",
             "markers": "python_full_version >= '3.7.1'",
-            "version": "==1.40.4"
+            "version": "==1.40.6"
         },
         "opencv-python": {
             "hashes": [