diff --git a/hookprobe/pyproject.toml b/hookprobe/pyproject.toml
index 900b9cd..d30ddeb 100644
--- a/hookprobe/pyproject.toml
+++ b/hookprobe/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=68"]
+requires = ["setuptools>=84.2.1"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -9,9 +9,9 @@ description = "Single-purpose deep-analysis agent runner: OpenClaw-compatible co
 readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
-    "fastapi>=0.115",
-    "uvicorn[standard]>=0.34",
-    "claude-agent-sdk>=0.1.0",
+    "fastapi>=0.162.0",
+    "uvicorn[standard]>=0.54.0",
+    "claude-agent-sdk>=0.2.175",
 ]
 
 [tool.setuptools]
diff --git a/hookprobe/requirements.txt b/hookprobe/requirements.txt
index 73cf0e4..4eb6f39 100644
--- a/hookprobe/requirements.txt
+++ b/hookprobe/requirements.txt
@@ -1,15 +1,15 @@
 # Three runtime dependencies, chosen to stay three. The agent loop, built-in
 # tools, MCP client and SKILL.md loading all come from the Claude Agent SDK —
 # hookprobe itself is only a contract shell around one engine call.
-fastapi>=0.115
-uvicorn[standard]>=0.34
-claude-agent-sdk>=0.1.0
+fastapi>=0.162.0
+uvicorn[standard]>=0.54.0
+claude-agent-sdk>=0.2.175
 
 # Test + lint (tests never import the SDK; they inject fake engines)
-pytest>=9.1.1
+pytest>=9.2.0
 httpx>=0.28.1
 pytest-cov>=7.1.0
-ruff==0.17.2
+ruff==0.17.3
 bandit>=1.9.4
 pip-audit>=2.10.1
-mypy>=2.4.0
+mypy>=2.4.1