diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dc093c6..debbca7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: [ "3.9", "3.10", "3.11", "3.12", "3.13" ]
+        python: [ "3.10", "3.11", "3.12", "3.13", "3.14" ]
     name: python-${{ matrix.python }}
     steps:
       - name: Checkout
diff --git a/README.md b/README.md
index a369006..8a0271c 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ branches, detached HEADs, and more. It was originally created to manage a large
 collection of projects and deal with sporadic internet access.
 
 gitup works on macOS, Linux, and Windows. You should have a recent version of
-git and Python 3.9+ installed.
+git and Python 3.10+ installed.
 
 # Installation
 
diff --git a/pyproject.toml b/pyproject.toml
index 0f4b202..3bf2e0d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,9 +9,9 @@ license = "MIT"
 license-files = ["LICEN[CS]E*"]
 keywords = ["git", "repository", "pull", "update"]
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
-  "GitPython >= 3.1.1",
+  "GitPython >= 3.1.45",
   "colorama >= 0.4.6",
 ]
 classifiers = [
@@ -25,11 +25,11 @@ classifiers = [
   "Operating System :: Microsoft :: Windows",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Topic :: Software Development :: Version Control :: Git"
 ]
 
@@ -51,9 +51,9 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [tool.pyright]
-pythonVersion = "3.9"
+pythonVersion = "3.10"
 venvPath = "."
 venv = ".venv"
 
 [tool.ruff]
-target-version = "py39"
+target-version = "py310"
diff --git a/uv.lock b/uv.lock
index 77606a0..5886795 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,6 +1,6 @@
 version = 1
 revision = 2
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 
 [[package]]
 name = "colorama"
@@ -37,14 +37,14 @@ wheels = [
 
 [[package]]
 name = "gitpython"
-version = "3.1.44"
+version = "3.1.45"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "gitdb" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/c0/89/37df0b71473153574a5cdef8f242de422a0f5d26d7a9e231e6f169b4ad14/gitpython-3.1.44.tar.gz", hash = "sha256:c87e30b26253bf5418b01b0660f818967f3c503193838337fe5e573331249269", size = 214196, upload-time = "2025-01-02T07:32:43.59Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/9a/c8/dd58967d119baab745caec2f9d853297cec1989ec1d63f677d3880632b88/gitpython-3.1.45.tar.gz", hash = "sha256:85b0ee964ceddf211c41b9f27a49086010a190fd8132a24e21f362a4b36a791c", size = 215076, upload-time = "2025-07-24T03:45:54.871Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/1d/9a/4114a9057db2f1462d5c8f8390ab7383925fe1ac012eaa42402ad65c2963/GitPython-3.1.44-py3-none-any.whl", hash = "sha256:9e0e10cda9bed1ee64bc9a6de50e7e38a9c9943241cd7f585f6df3ed28011110", size = 207599, upload-time = "2025-01-02T07:32:40.731Z" },
+    { url = "https://files.pythonhosted.org/packages/01/61/d4b89fec821f72385526e1b9d9a3a0385dda4a72b206d28049e2c7cd39b8/gitpython-3.1.45-py3-none-any.whl", hash = "sha256:8908cb2e02fb3b93b7eb0f2827125cb699869470432cc885f019b8fd0fccff77", size = 208168, upload-time = "2025-07-24T03:45:52.517Z" },
 ]
 
 [[package]]
@@ -64,7 +64,7 @@ dev = [
 [package.metadata]
 requires-dist = [
     { name = "colorama", specifier = ">=0.4.6" },
-    { name = "gitpython", specifier = ">=3.1.1" },
+    { name = "gitpython", specifier = ">=3.1.45" },
 ]
 
 [package.metadata.requires-dev]