diff --git a/docs/doc_requires.txt b/docs/doc_requires.txt
index 8d710cb..d2f5be7 100644
--- a/docs/doc_requires.txt
+++ b/docs/doc_requires.txt
@@ -2,7 +2,7 @@ sphinx~=8.1
 nbsphinx~=0.9
 pygments~=2.19
 shibuya~=2025.2
-ipykernel~=6.29
+ipykernel~=7.1
 matplotlib~=3.10
 myst_parser~=4.0  # Must Be Underscore, not Hyphen
 sphinx-intl~=2.3
diff --git a/pyproject.toml b/pyproject.toml
index e4c9f7f..4bef87c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -81,7 +81,7 @@ docs = [
     "nbsphinx~=0.9",
     "pygments~=2.19",
     "shibuya~=2025.2",
-    "ipykernel~=6.29",
+    "ipykernel~=7.1",
     "matplotlib~=3.10",
     "myst-parser~=4.0",
     "sphinx-intl~=2.3",