diff --git a/http/setup.py b/http/setup.py
index 07ca7a0..c461771 100644
--- a/http/setup.py
+++ b/http/setup.py
@@ -31,9 +31,9 @@ setup(
     },
     install_requires=[
         "setuptools",
-        f"wcferry<={wcfhttp.core.__version__}",
         "fastapi",
-        "uvicorn[standard]"
+        "uvicorn[standard]",
+        "wcferry==37.1.25.2",
     ],
     classifiers=[
         "Environment :: Win32 (MS Windows)",
diff --git a/http/wcfhttp/core.py b/http/wcfhttp/core.py
index 2f11ffd..9aac630 100644
--- a/http/wcfhttp/core.py
+++ b/http/wcfhttp/core.py
@@ -10,7 +10,7 @@ from fastapi import Body, FastAPI
 from pydantic import BaseModel
 from wcferry import Wcf, WxMsg
 
-__version__ = "37.1.25.3"
+__version__ = "37.1.25.4"
 
 
 class Msg(BaseModel):