diff --git a/pyproject.toml b/pyproject.toml
index ed32eed..0466371 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,7 @@ authors = [
 requires-python = ">=3.13"
 dependencies = [
     "regex>=2025.9.18",
+    "requests>=2.32.5",
 ]
 
 [build-system]
@@ -36,3 +37,10 @@ commit_args = ""
 setup_hooks = []
 pre_commit_hooks = []
 post_commit_hooks = []
+
+[dependency-groups]
+test = [
+    "mypy>=1.18.2",
+    "pytest>=8.4.2",
+    "pytest-cov>=7.0.0",
+]