diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b627fe9..f68235a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -11,10 +11,10 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 
@@ -40,10 +40,10 @@ jobs:
           - version: '3.8'
             toxenv: 'py38'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python.version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python.version }}
 
@@ -56,10 +56,10 @@ jobs:
   typecheck:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 
@@ -72,10 +72,10 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 
@@ -93,10 +93,10 @@ jobs:
       id-token: write
       contents: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: 3.9
 
diff --git a/docs/conf.py b/docs/conf.py
index e55ef2f..5cd7c0d 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -47,6 +47,7 @@
 # ones.
 extensions = [
     "sphinx.ext.autodoc",
+    "sphinx.ext.autodoc.typehints",
     "sphinx.ext.doctest",
     "sphinx.ext.intersphinx",
     "sphinx.ext.todo",
diff --git a/setup.cfg b/setup.cfg
index 698c687..4768c4c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -44,7 +44,6 @@ exclude =
 [options.extras_require]
 docs =
     sphinx>=7.2.2
-    sphinx-autodoc-typehints>=1.24.0
     sphinx-autobuild>=2021.3.14
 
 ######################