diff --git a/.github/workflows/test-lint-go.yml b/.github/workflows/test-lint-go.yml
index e862a10..15ae07e 100644
--- a/.github/workflows/test-lint-go.yml
+++ b/.github/workflows/test-lint-go.yml
@@ -15,6 +15,7 @@ jobs:
           - '3.10'
           - '3.11'
           - '3.12'
+          - '3.13'
     name: Run tests on Python ${{ matrix.python-version }} (${{ matrix.os }})
     steps:
       - uses: actions/checkout@v4
diff --git a/.python-version b/.python-version
index e4fba21..24ee5b1 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.12
+3.13
diff --git a/mockito/utils.py b/mockito/utils.py
index e5a37c7..430326b 100644
--- a/mockito/utils.py
+++ b/mockito/utils.py
@@ -7,7 +7,8 @@
 
 
 NEEDS_OS_PATH_HACK = (
-    sys.platform == "win32" and (3, 12) <= sys.version_info < (3, 13))
+    sys.platform == "win32" and sys.version_info >= (3, 12)
+)
 
 
 def contains_strict(seq, element):
diff --git a/pyproject.toml b/pyproject.toml
index 8cc4b99..ce03be9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ build-backend = "hatchling.build"
 managed = true
 dev-dependencies = [
     "pytest>=4.6.11",
-    "numpy>=1.16.6",
+    "numpy>=2.1.3",
     "bump2version>=0.5.11",
     "Sphinx>=5.3.0",
     "sphinx-autobuild>=2021.3.14",
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 7f1a3fc..37cd8a9 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -6,6 +6,8 @@
 #   features: []
 #   all-features: false
 #   with-sources: false
+#   generate-hashes: false
+#   universal: false
 
 -e file:.
 alabaster==0.7.13
@@ -35,7 +37,7 @@ livereload==2.6.3
     # via sphinx-autobuild
 markupsafe==2.1.3
     # via jinja2
-numpy==1.26.2
+numpy==2.1.3
 packaging==23.2
     # via pytest
     # via sphinx
@@ -46,6 +48,8 @@ pygments==2.16.1
 pytest==7.4.3
 requests==2.31.0
     # via sphinx
+setuptools==69.1.1
+    # via babel
 six==1.16.0
     # via livereload
 snowballstemmer==2.2.0
@@ -74,5 +78,3 @@ tornado==6.3.3
     # via livereload
 urllib3==2.1.0
     # via requests
-setuptools==69.1.1
-    # via babel
diff --git a/requirements.lock b/requirements.lock
index 8f23096..505fd45 100644
--- a/requirements.lock
+++ b/requirements.lock
@@ -6,5 +6,7 @@
 #   features: []
 #   all-features: false
 #   with-sources: false
+#   generate-hashes: false
+#   universal: false
 
 -e file:.