diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9c45ad4de5fc4..efe07c7ea8c28 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -903,7 +903,7 @@ repos:
         stages: ['manual']
         name: Run mypy for dev (manual)
         language: python
-        entry: ./scripts/ci/prek/mypy_folder.py dev
+        entry: ./scripts/ci/prek/mypy_folder.py dev scripts
         pass_filenames: false
         files: ^.*\.py$
         require_serial: true
diff --git a/scripts/ci/prek/check_secrets_search_path_sync.py b/scripts/ci/prek/check_secrets_search_path_sync.py
index d6152f7152407..a5bcb1a76cae1 100755
--- a/scripts/ci/prek/check_secrets_search_path_sync.py
+++ b/scripts/ci/prek/check_secrets_search_path_sync.py
@@ -21,6 +21,7 @@
 import ast
 import sys
 from pathlib import Path
+from types import EllipsisType
 
 AIRFLOW_ROOT = Path(__file__).parents[3].resolve()
 CORE_SECRETS_FILE = AIRFLOW_ROOT / "airflow-core" / "src" / "airflow" / "secrets" / "base_secrets.py"
@@ -29,7 +30,9 @@
 )
 
 
-def extract_from_file(file_path: Path, constant_name: str) -> list[str] | None:
+def extract_from_file(
+    file_path: Path, constant_name: str
+) -> list[str | bytes | int | float | complex | EllipsisType | None] | None:
     """Extract a list constant value from a Python file using AST parsing."""
     try:
         with open(file_path) as f:
diff --git a/scripts/ci/prek/check_shared_distributions_usage.py b/scripts/ci/prek/check_shared_distributions_usage.py
index 7fb7fe6d4fef7..c9cd41e92dcb1 100755
--- a/scripts/ci/prek/check_shared_distributions_usage.py
+++ b/scripts/ci/prek/check_shared_distributions_usage.py
@@ -348,7 +348,7 @@ def get_all_shared_modules(shared_dir: Path) -> list[str]:
     Get all shared module names from the shared/ directory.
     Returns list of package names like 'apache-airflow-shared-configuration'.
     """
-    shared_modules = []
+    shared_modules: list[str] = []
     if not shared_dir.exists():
         return shared_modules
 
@@ -495,7 +495,7 @@ def ensure_shared_in_workspace_and_dev(main_pyproject_path: Path, shared_dir: Pa
     Also ensures they are sorted alphabetically.
     Returns list of errors if any.
     """
-    errors = []
+    errors: list[str] = []
     shared_modules = get_all_shared_modules(shared_dir)
 
     if not shared_modules:
diff --git a/scripts/ci/prek/mypy_folder.py b/scripts/ci/prek/mypy_folder.py
index f581901e36578..16606b1db2760 100755
--- a/scripts/ci/prek/mypy_folder.py
+++ b/scripts/ci/prek/mypy_folder.py
@@ -47,6 +47,7 @@
     "airflow-core",
     *[f"providers/{provider_id.replace('.', '/')}" for provider_id in get_all_provider_ids()],
     "dev",
+    "scripts",
     "devel-common",
     "task-sdk",
     "airflow-ctl",
diff --git a/scripts/ci/prek/upgrade_important_versions.py b/scripts/ci/prek/upgrade_important_versions.py
index 8ecb5af1b7ee5..0e803ffe06c9b 100755
--- a/scripts/ci/prek/upgrade_important_versions.py
+++ b/scripts/ci/prek/upgrade_important_versions.py
@@ -209,7 +209,7 @@ def get_latest_image_version(image: str) -> str:
 
     # DockerHub API endpoint for tags
     url = f"https://registry.hub.docker.com/v2/repositories/{namespace}/{repository}/tags"
-    params = {"page_size": 100, "ordering": "last_updated"}
+    params: dict[str, int | str] = {"page_size": 100, "ordering": "last_updated"}
 
     headers = {"User-Agent": "Python requests"}
     response = requests.get(url, headers=headers, params=params)
@@ -480,7 +480,7 @@ def apply_pattern_replacements(
 
 
 # Configuration for packages that follow simple version constant patterns
-SIMPLE_VERSION_PATTERNS = {
+SIMPLE_VERSION_PATTERNS: dict[str, list[tuple[str, str]]] = {
     "hatch": [
         (r"(HATCH_VERSION = )(\"[0-9.abrc]+\")", 'HATCH_VERSION = "{version}"'),
         (r"(HATCH_VERSION=)(\"[0-9.abrc]+\")", 'HATCH_VERSION="{version}"'),
@@ -609,13 +609,16 @@ def update_file_with_versions(
                     new_content, latest_python_version, AIRFLOW_IMAGE_PYTHON_PATTERNS, keep_length
                 )
 
+    return _apply_simple_regexp_replacements(new_content, versions)
+
+
+def _apply_simple_regexp_replacements(new_content: str, versions: dict[str, str]) -> str:
     # Apply simple regex replacements
     for package_name, patterns in SIMPLE_VERSION_PATTERNS.items():
         should_upgrade = globals().get(f"UPGRADE_{package_name.upper()}", False)
         version = versions.get(package_name, "")
         if should_upgrade and version:
             new_content = apply_simple_regex_replacements(new_content, version, patterns)
-
     return new_content