diff --git a/.gitignore b/.gitignore
index e0ca23a..36efa4e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,7 +52,6 @@ coverage.xml
 cover/
 
 # Translations
-*.mo
 *.pot
 
 # Django stuff:
diff --git a/CHANGES.md b/CHANGES.md
index 317c9f7..cc90bef 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,8 @@
 # Changelog
 
+**0.3.7** (2025-10-15)
+  * Maintenance updates via ambient-package-update
+
 **0.3.6** (2025-10-10)
   * Maintenance updates via ambient-package-update
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6f508e4..dce4993 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -4,7 +4,7 @@
 
 - Create a Python virtualenv and activate it
 - Install "uv" with `pip install -U uv`
-- Sync the requirements with `uv sync --frozen --group dev`
+- Sync the requirements with `uv sync --frozen --extra dev`
 
 ## Add functionality
 
diff --git a/pyproject.toml b/pyproject.toml
index 5b7999f..ba57b29 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
     'Django>=4.2',
 ]
 
-[dependency-groups]
+[project.optional-dependencies]
 dev = [
    'typer~=0.19',
    'pytest-cov~=7.0',
@@ -202,7 +202,7 @@ env_list = ["django42", "django51", "django52", ]
 package = "wheel"
 wheel_build_env = ".pkg"
 runner = "uv-venv-lock-runner"
-dependency_groups = ["dev", ]
+extras = ["dev", ]
 commands = [
     ["pytest", "--cov=queuebie", "--cov-report=term", "--cov-report=xml", "--ds", "settings", "tests"]
 ]
diff --git a/queuebie/__init__.py b/queuebie/__init__.py
index e4edf6e..36db5ec 100644
--- a/queuebie/__init__.py
+++ b/queuebie/__init__.py
@@ -1,6 +1,6 @@
 """A simple and synchronous message queue for commands and events for Django"""
 
-__version__ = "0.3.6"
+__version__ = "0.3.7"
 
 from queuebie.registry import MessageRegistry
 
diff --git a/scripts/unix/install_requirements.sh b/scripts/unix/install_requirements.sh
index b089015..b997258 100644
--- a/scripts/unix/install_requirements.sh
+++ b/scripts/unix/install_requirements.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 pip install -U uv
-uv sync --frozen --group dev
+uv sync --frozen --extra dev
diff --git a/scripts/windows/install_requirements.ps1 b/scripts/windows/install_requirements.ps1
index 27d177f..2905281 100644
--- a/scripts/windows/install_requirements.ps1
+++ b/scripts/windows/install_requirements.ps1
@@ -1,2 +1,2 @@
 pip install -U uv
-uv sync --frozen --group dev
+uv sync --frozen --extra dev
diff --git a/uv.lock b/uv.lock
index cc461f1..ff973fb 100644
--- a/uv.lock
+++ b/uv.lock
@@ -283,7 +283,7 @@ dependencies = [
     { name = "django" },
 ]
 
-[package.dev-dependencies]
+[package.optional-dependencies]
 dev = [
     { name = "ambient-package-update" },
     { name = "m2r2" },
@@ -298,21 +298,20 @@ dev = [
 ]
 
 [package.metadata]
-requires-dist = [{ name = "django", specifier = ">=4.2" }]
-
-[package.metadata.requires-dev]
-dev = [
-    { name = "ambient-package-update" },
-    { name = "m2r2", specifier = "~=0.3" },
-    { name = "pre-commit", specifier = "~=4.3" },
-    { name = "pytest-cov", specifier = "~=7.0" },
-    { name = "pytest-django", specifier = "~=4.11" },
-    { name = "pytest-mock", specifier = "~=3.15" },
-    { name = "sphinx", specifier = "~=7.4" },
-    { name = "sphinx-rtd-theme", specifier = "~=3.0" },
-    { name = "typer", specifier = "~=0.19" },
-    { name = "uv", specifier = "~=0.9" },
-]
+requires-dist = [
+    { name = "ambient-package-update", marker = "extra == 'dev'" },
+    { name = "django", specifier = ">=4.2" },
+    { name = "m2r2", marker = "extra == 'dev'", specifier = "~=0.3" },
+    { name = "pre-commit", marker = "extra == 'dev'", specifier = "~=4.3" },
+    { name = "pytest-cov", marker = "extra == 'dev'", specifier = "~=7.0" },
+    { name = "pytest-django", marker = "extra == 'dev'", specifier = "~=4.11" },
+    { name = "pytest-mock", marker = "extra == 'dev'", specifier = "~=3.15" },
+    { name = "sphinx", marker = "extra == 'dev'", specifier = "~=7.4" },
+    { name = "sphinx-rtd-theme", marker = "extra == 'dev'", specifier = "~=3.0" },
+    { name = "typer", marker = "extra == 'dev'", specifier = "~=0.19" },
+    { name = "uv", marker = "extra == 'dev'", specifier = "~=0.9" },
+]
+provides-extras = ["dev"]
 
 [[package]]
 name = "docutils"