diff --git a/test-requirements.in b/test-requirements.in
index df074965a1e8..3053cfc2bcde 100644
--- a/test-requirements.in
+++ b/test-requirements.in
@@ -13,3 +13,4 @@ pytest-cov>=2.10.0
 setuptools>=75.1.0
 tomli>=1.1.0  # needed even on py311+ so the self check passes with --python-version 3.9
 pre_commit>=3.5.0
+types-requests>=2.32.4.20250913
diff --git a/test-requirements.txt b/test-requirements.txt
index 521208c5aa27..d076cfe28d5f 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -61,8 +61,12 @@ types-psutil==7.0.0.20250822
     # via -r build-requirements.txt
 types-setuptools==80.9.0.20250822
     # via -r build-requirements.txt
+types-requests==2.32.4.20250913
+    # via -r test-requirements.in
 typing-extensions==4.14.1
     # via -r mypy-requirements.txt
+urllib3==2.5.0
+    # via types-requests
 virtualenv==20.34.0
     # via pre-commit
 
diff --git a/tox.ini b/tox.ini
index 65f67aba42a2..d529c58df33a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -62,5 +62,5 @@ passenv =
     MYPY_FORCE_TERMINAL_WIDTH
 commands =
     python runtests.py self
-    python -m mypy --config-file mypy_self_check.ini misc --exclude misc/sync-typeshed.py
+    python -m mypy --config-file mypy_self_check.ini misc
     python -m mypy --config-file mypy_self_check.ini test-data/unit/plugins