diff --git a/pyproject.toml b/pyproject.toml
index fc7b142..8996687 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -60,6 +60,7 @@ dev = [
   "pytest-cov",
   "pytest-mock",
   "pytest",
+  "ruff",
   "vcrpy",
 ]
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index b40c971..f1d0398 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -55,6 +55,8 @@ pyyaml==6.0.1
     # via vcrpy
 requests==2.32.3
     # via agentarchives (pyproject.toml)
+ruff==0.4.9
+    # via agentarchives (pyproject.toml)
 tomli==2.0.1
     # via
     #   build