diff --git a/pyproject.toml b/pyproject.toml
index 1263e12..70ce9cf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,6 +43,24 @@ repository = 'https://github.com/audeering/audplot/'
 documentation = 'https://audeering.github.io/audplot/'
 
 
+# ===== DEPENDENCY GROUPS =================================================
+#
+[dependency-groups]
+dev = [
+    'librosa',
+    'numba >=0.57.0',  # Python 3.11
+    'pytest',
+    'pytest-doctestplus',
+    'pytest-cov',
+    'sphinx',
+    'sphinx-audeering-theme >=1.1.3',
+    'sphinx-autodoc-typehints',
+    'sphinx-copybutton',
+    'sphinxcontrib-katex',
+    'toml',
+]
+
+
 # ===== BUILD-SYSTEM ======================================================
 #
 # Requirements for building the Python package
@@ -199,21 +217,3 @@ convention = 'google'
 #
 # Use setuptools_scm to get version from git
 [tool.setuptools_scm]
-
-
-# ===== DEPENDENCY GROUPS =================================================
-#
-[dependency-groups]
-dev = [
-    'librosa',
-    'numba >=0.57.0',  # Python 3.11
-    'pytest',
-    'pytest-doctestplus',
-    'pytest-cov',
-    'sphinx',
-    'sphinx-audeering-theme >=1.1.3',
-    'sphinx-autodoc-typehints',
-    'sphinx-copybutton',
-    'sphinxcontrib-katex',
-    'toml',
-]