diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d208f281..e6e728e7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -47,7 +47,7 @@ jobs:
         fail-fast: false
         matrix:
             os: [macos-latest, ubuntu-latest, windows-latest]
-            python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+            python-version: ["3.11", "3.12", "3.13", "3.14"]
 
     env:
       MPLBACKEND: Agg  # non-interactive backend for matplotlib
diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 107b9f81..f292f615 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -1,6 +1,14 @@
 Release Notes
 =============
 
+Unreleased
+----------
+
+Dependency Updates
+^^^^^^^^^^^^^^^^^^
+* Drop support for Python 3.10
+* Raise ``numpy`` lower bound to 1.23.2
+
 0.4.0 (September 27, 2026)
 --------------------------
 
diff --git a/pyproject.toml b/pyproject.toml
index a296bc86..cafa1875 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,14 +15,13 @@ authors = [
   { name = "Aaron Stevens", email = "bheklilr2@gmail.com" },
   { name = "Justin Matejka", email = "Justin.Matejka@Autodesk.com" },
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 classifiers = [
   "Development Status :: 4 - Beta",
   "Framework :: Matplotlib",
   "Intended Audience :: Education",
   "Operating System :: OS Independent",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
@@ -30,9 +29,9 @@ classifiers = [
   "Topic :: Scientific/Engineering :: Artificial Intelligence",
   "Topic :: Scientific/Engineering :: Visualization",
 ]
-dependencies = [  # uv pip compile pyproject.toml --resolution=lowest
+dependencies = [  # uv pip compile pyproject.toml --resolution=lowest-direct --group dev
   "matplotlib>=3.10.0",
-  "numpy>=1.23.0",
+  "numpy>=1.23.2",
   "pandas>=2.1.0",
   "pillow>=12.3.0",
   "rich>=13.9.4",
@@ -44,7 +43,7 @@ urls.Source = "https://github.com/stefmolin/data-morph"
 scripts.data-morph = "data_morph.cli:main"
 
 [dependency-groups]
-dev = [ "pre-commit", { include-group = "docs" }, { include-group = "test" } ]
+dev = [ "pre-commit>=4.6.0", { include-group = "docs" }, { include-group = "test" } ]
 test = [
   "pytest>=8.3.4",
   "pytest-cov>=4.1.0",
@@ -54,7 +53,7 @@ test = [
 ]
 docs = [
   "pydata-sphinx-theme>=0.15.3",
-  "sphinx>=7.2.6",
+  "sphinx>=8.2.0",
   "sphinx-argparse-cli>=1.16.0",
   "sphinx-copybutton>=0.5.1",
   "sphinx-design>=0.6.1",