diff --git a/requirements.txt b/requirements.txt
index be77ac51..8fa08cae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,8 @@
 # Python HTTP helpers leveraged by tools like api-fuzzer, dnslog, http-intruder, http-framework-test
 requests>=2.32.3
+
+# dirsearch (Kali/system dirsearch) 依赖：
+defusedxml>=0.7.0
 httpx>=0.27.0
 charset-normalizer>=3.3.2
 chardet>=5.2.0