diff --git a/claude-agent-sdk/pyproject.toml b/claude-agent-sdk/pyproject.toml
index 78e55c0..ce66402 100644
--- a/claude-agent-sdk/pyproject.toml
+++ b/claude-agent-sdk/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
 
 [project.optional-dependencies]
 test = [
-    "pytest==9.1.1",
+    "pytest==9.2.0",
     "pytest-asyncio==1.4.1",
 ]
 dev = [