diff --git a/.github/workflows/publish_docs.yaml b/.github/workflows/publish_docs.yaml
index ff59938a..2482ac60 100644
--- a/.github/workflows/publish_docs.yaml
+++ b/.github/workflows/publish_docs.yaml
@@ -36,7 +36,7 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade uv
-          uv pip install --system .[mkdocs]
+          uv pip install --system . --group mkdocs
 
       - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV
 
diff --git a/.github/workflows/pyright.yaml b/.github/workflows/pyright.yaml
index 59de9bf3..9b3ebb34 100644
--- a/.github/workflows/pyright.yaml
+++ b/.github/workflows/pyright.yaml
@@ -22,7 +22,7 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade uv
-          uv pip install --system .[pyright,pytest]
+          uv pip install --system . --group pyright --group pytest
 
       - name: Execute Pyright
         uses: jordemort/action-pyright@v1
diff --git a/.github/workflows/pytest.yaml b/.github/workflows/pytest.yaml
index bc1128d2..29b74e0b 100644
--- a/.github/workflows/pytest.yaml
+++ b/.github/workflows/pytest.yaml
@@ -26,7 +26,7 @@ jobs:
         name: Install Python dependencies
         run: |
           python -m pip install --upgrade uv
-          uv pip install --system .[pytest]
+          uv pip install --system . --group pytest
 
       - name: Install system dependencies
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f305f91e..681b7528 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade uv
-          uv pip install --system .[pyinstaller]
+          uv pip install --system . --group pyinstaller
 
       - name: Execute PyInstaller
         run: |
@@ -76,7 +76,7 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade uv
-          uv pip install --system .[pyinstaller]
+          uv pip install --system . --group pyinstaller
 
       - name: Execute PyInstaller
         run: |
@@ -117,7 +117,7 @@ jobs:
       - name: Install Python dependencies
         run: |
           python -m pip install --upgrade uv
-          uv pip install --system .[pyinstaller]
+          uv pip install --system . --group pyinstaller
 
       - name: Execute PyInstaller
         run: |
diff --git a/contrib/.envrc-uv b/contrib/.envrc-uv
index 7605f9c7..d3a8dfc9 100644
--- a/contrib/.envrc-uv
+++ b/contrib/.envrc-uv
@@ -26,7 +26,7 @@ source "${venv}"/bin/activate
 
 if [ ! -f "${venv}"/pyproject.toml ] || ! diff --brief pyproject.toml "${venv}"/pyproject.toml >/dev/null; then
     printf '%s\n' 'Installing dependencies, pyproject.toml changed...' >&2
-    uv pip install --quiet --editable '.[dev]'
+    uv pip install --quiet --editable . --group all
     cp pyproject.toml "${venv}"/pyproject.toml
 fi
 
diff --git a/docs/developing.md b/docs/developing.md
index 58686616..2ab9c1e4 100644
--- a/docs/developing.md
+++ b/docs/developing.md
@@ -57,7 +57,7 @@ To install the required dependencies, you can use a dependency manager such as [
 If using [uv](https://docs.astral.sh/uv), you can install the dependencies for TagStudio with the following command:
 
 ```sh
-uv pip install -e ".[dev]"
+uv pip install -e . --group all
 ```
 
 TagStudio should now be runnable using the `tagstudio` command.
@@ -109,7 +109,7 @@ If you choose to manually set up a virtual environment and install dependencies
 3.  Use the following PIP command to create an editable installation and install the required development dependencies:
 
     ```sh
-    pip install -e ".[dev]"
+    pip install -e . --group all
     ```
 
 4.  TagStudio should now be runnable using the `tagstudio` command.
@@ -161,7 +161,7 @@ The entry point for TagStudio is `src/tagstudio/main.py`. You can target this fi
 
 [Ruff](https://github.com/astral-sh/ruff) is a Python linter and code formatter that helps enforce a consistent formatting style across our codebase.
 
-Ruff is installed alongside the `pip install -e ".[dev]"` command, but is also available as a VS Code [extension](https://marketplace.visualstudio.com/items?itemName=charliermarsh.ruff), PyCharm [plugin](https://plugins.jetbrains.com/plugin/20574-ruff), and [more](https://docs.astral.sh/ruff/integrations/).
+Ruff is installed alongside the `pip install -e . --group all` command, but is also available as a VS Code [extension](https://marketplace.visualstudio.com/items?itemName=charliermarsh.ruff), PyCharm [plugin](https://plugins.jetbrains.com/plugin/20574-ruff), and [more](https://docs.astral.sh/ruff/integrations/).
 
 ```sh title="Lint Code"
 ruff check
@@ -180,7 +180,7 @@ Ruff should automatically discover the configuration options inside the [pyproje
 
 [Pyright](https://github.com/microsoft/pyright) is a static type checker for Python that helps enforce type strictness and prevent easy-to-miss errors across our codebase.
 
-Pyright is installed alongside the `pip install -e ".[dev]"` command, but is also available as VS Code extensions (see the [Pyright](https://marketplace.visualstudio.com/items?itemName=ms-pyright.pyright), [Pylance](https://marketplace.visualstudio.com/items?itemName=ms-python.vscode-pylance), and [basedpyright](https://marketplace.visualstudio.com/items?itemName=detachhead.basedpyright) extensions), a PyCharm [setting](https://www.jetbrains.com/help/pycharm/lsp-tools.html#pyright), or in the form of forks such as [basedpyright](https://docs.basedpyright.com/latest/).
+Pyright is installed alongside the `pip install -e . --group all` command, but is also available as VS Code extensions (see the [Pyright](https://marketplace.visualstudio.com/items?itemName=ms-pyright.pyright), [Pylance](https://marketplace.visualstudio.com/items?itemName=ms-python.vscode-pylance), and [basedpyright](https://marketplace.visualstudio.com/items?itemName=detachhead.basedpyright) extensions), a PyCharm [setting](https://www.jetbrains.com/help/pycharm/lsp-tools.html#pyright), or in the form of forks such as [basedpyright](https://docs.basedpyright.com/latest/).
 
 ```sh title="Run Checks"
 pyright
@@ -192,7 +192,7 @@ Pyright/basedpyright should automatically discover the configuration options ins
 
 [Pytest](https://github.com/pytest-dev/pytest) runs our Python code against the tests inside the [`tests/`](https://github.com/TagStudioDev/TagStudio/tree/main/tests) directory.
 
-Pytest is installed alongside the `pip install -e ".[dev]"` command.
+Pytest is installed alongside the `pip install -e . --group all` command.
 
 ```sh title="Run Tests"
 pytest tests/
diff --git a/docs/install.md b/docs/install.md
index 1426c44b..626997e5 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -54,7 +54,7 @@ pip install .
 !!! note "Developer Dependencies"
     If you wish to create an editable install with the additional dependencies required for developing TagStudio, use this modified PIP command instead:
     ```sh
-    pip install -e ".[dev]"
+    pip install -e . --group all
     ```
     _See more under "[Developing](developing.md)"_
 
diff --git a/flake.nix b/flake.nix
index ee789bb3..58ba2551 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,7 +1,6 @@
 # SPDX-FileCopyrightText: (c) TagStudio Contributors
 # SPDX-License-Identifier: GPL-3.0-only
 
-
 {
   description = "TagStudio";
 
diff --git a/nix/shell.nix b/nix/shell.nix
index 65b5d9fe..6849fa11 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -120,7 +120,7 @@ pkgs.mkShellNoCC {
 
       if [ ! -f "''${venv}"/pyproject.toml ] || ! diff --brief pyproject.toml "''${venv}"/pyproject.toml >/dev/null; then
           printf '%s\n' 'Installing dependencies, pyproject.toml changed...' >&2
-          uv pip install --quiet --editable '.[mkdocs,mypy,pre-commit,pytest]'
+          uv pip install --quiet --editable . --group docs --group extra --group test
           cp pyproject.toml "''${venv}"/pyproject.toml
       fi
 
diff --git a/pyproject.toml b/pyproject.toml
index 8b4679da..f963641b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,12 +42,28 @@ dependencies = [
     "semver~=3.0.4",
 ]
 
-[project.optional-dependencies]
-dev = ["tagstudio[mkdocs,pyright,pre-commit,pyinstaller,pytest,ruff]"]
+[project.gui-scripts]
+tagstudio = "tagstudio.main:main"
+
+[dependency-groups]
+all = [
+    { include-group = "check" },
+    { include-group = "build" },
+    { include-group = "docs" },
+    { include-group = "extra" },
+]
+check = [{ include-group = "lint" }, { include-group = "test" }]
+
+build = [{ include-group = "pyinstaller" }]
+docs = [{ include-group = "mkdocs" }]
+extra = [{ include-group = "pre-commit" }]
+lint = [{ include-group = "pyright" }, { include-group = "ruff" }]
+test = [{ include-group = "pytest" }]
+
 mkdocs = ["mkdocs-material[imaging]>=9.7", "mkdocs-redirects~=1.2"]
-pyright = ["pyright~=1.1.409"]
 pre-commit = ["pre-commit~=4.2"]
 pyinstaller = ["Pyinstaller~=6.21"]
+pyright = ["pyright~=1.1.409"]
 pytest = [
     "pytest==9.0.3",
     "pytest-cov==6.1.1",
@@ -57,13 +73,9 @@ pytest = [
 ]
 ruff = ["ruff==0.15.17"]
 
-[project.gui-scripts]
-tagstudio = "tagstudio.main:main"
-
 [tool.hatch.build.targets.wheel]
 packages = ["src/tagstudio"]
 
-
 [tool.pytest.ini_options]
 qt_api = "pyside6"
 pythonpath = ["src"]