diff --git a/poetry.lock b/poetry.lock
index 2c6059565..e36fadd66 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.1.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand.
 
 [[package]]
 name = "alabaster"
@@ -845,7 +845,7 @@ description = "Read metadata from Python packages"
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
-markers = "python_version == \"3.9\""
+markers = "python_version < \"3.10\""
 files = [
     {file = "importlib_metadata-8.7.0-py3-none-any.whl", hash = "sha256:e5dd1551894c77868a30651cef00984d50e1002d06942a7101d34870c5f02afd"},
     {file = "importlib_metadata-8.7.0.tar.gz", hash = "sha256:d13b81ad223b890aa16c5471f2ac3056cf76c5f10f82d6f9292f0b415f389000"},
@@ -2008,14 +2008,14 @@ files = [
 
 [[package]]
 name = "shibuya"
-version = "2025.4.25"
+version = "2025.5.30"
 description = "A clean, responsive, and customizable Sphinx documentation theme with light/dark mode."
 optional = false
 python-versions = ">=3.8"
 groups = ["main"]
 files = [
-    {file = "shibuya-2025.4.25-py3-none-any.whl", hash = "sha256:c1174dd7f849a4730b1f8f6c32a6b099b95d64dd77a08a05ea978563ecadfd4b"},
-    {file = "shibuya-2025.4.25.tar.gz", hash = "sha256:398b4541c270709b726f1745178a69ee6a949ad6e582f2ed27240859ee038f8d"},
+    {file = "shibuya-2025.5.30-py3-none-any.whl", hash = "sha256:9b57bb87196a5fb358aa75c6c1a1119e6a76fde2e3c961f88db5647b042075d4"},
+    {file = "shibuya-2025.5.30.tar.gz", hash = "sha256:6ee0ca3af30d61ba240abe212b0ded21dc7542cf050c11ace7a28df9251171ae"},
 ]
 
 [package.dependencies]
@@ -2485,7 +2485,7 @@ description = "Backport of pathlib-compatible object wrapper for zip files"
 optional = false
 python-versions = ">=3.9"
 groups = ["main"]
-markers = "python_version == \"3.9\""
+markers = "python_version < \"3.10\""
 files = [
     {file = "zipp-3.21.0-py3-none-any.whl", hash = "sha256:ac1bbe05fd2991f160ebce24ffbac5f6d11d83dc90891255885223d42b3cd931"},
     {file = "zipp-3.21.0.tar.gz", hash = "sha256:2c9958f6430a2040341a52eb608ed6dd93ef4392e02ffe219417c1b28b5dd1f4"},