diff --git a/docs/requirements.txt b/docs/requirements.txt
index 602c810b3d..6a58a35166 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,7 +1,7 @@
 Sphinx==9.1.0
 
 # extentions
-sphinx-autodoc-typehints==3.15.0
+sphinx-autodoc-typehints==3.17.2
 furo==2025.12.19
 sphinxext-opengraph==0.13.0
 sphinx-copybutton==0.5.2
diff --git a/examples/benchmark/requirements-common.txt b/examples/benchmark/requirements-common.txt
index b63bbdbc7e..72404dc143 100644
--- a/examples/benchmark/requirements-common.txt
+++ b/examples/benchmark/requirements-common.txt
@@ -9,7 +9,7 @@
 # engine's hot path, so a different `chardet` is a different baseline, and the
 # baseline is what every ratio in the report divides by.
 dictdumper==0.8.4.post6
-chardet==7.6.0
+chardet==7.7.0
 aenum==3.1.17
 tbtrim==0.3.1
 
diff --git a/pyproject.toml b/pyproject.toml
index f78e7e44b9..3182cecd9e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -287,7 +287,7 @@ docs = [
     # ``docs/source/conf.py`` imports that release's private modules and is
     # written against it alone (#1856). tests/project/test_docs_typehints_pin_1856_unit.py
     # fails when the pins differ.
-    "sphinx-autodoc-typehints==3.15.0", "sphinxext-opengraph", "sphinx-copybutton",
+    "sphinx-autodoc-typehints==3.17.2", "sphinxext-opengraph", "sphinx-copybutton",
     "sphinxcontrib-mermaid",
     "typing-extensions", "mypy-extensions",
 ]