diff --git a/config/requirements.txt b/config/requirements.txt
index 5e5a6a7..2480fec 100644
--- a/config/requirements.txt
+++ b/config/requirements.txt
@@ -168,4 +168,4 @@ defusedxml==0.7.1                  # [稳定层] XXE/亿笑/decompression bomb 
 # opentelemetry-sdk>=1.27.0
 # opentelemetry-exporter-otlp>=1.27.0
 # opentelemetry-instrumentation-fastapi>=0.48b0
-httpx[http2]>=0.27.0               # APNs (HTTP/2 强制) + 异步 HTTP API client
+httpx[http2]>=0.28.1               # APNs (HTTP/2 强制) + 异步 HTTP API client
diff --git a/requirements/base.txt b/requirements/base.txt
index 8992cef..b555ffe 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -61,4 +61,4 @@ websockets==12.0
 psutil==5.9.6
 
 # HTTP 异步
-httpx[http2]>=0.27.0
+httpx[http2]>=0.28.1