diff --git a/Dockerfile b/Dockerfile
index e10fe7f..0080363 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,5 +2,4 @@ FROM python:3
 COPY . /app
 WORKDIR /app
 RUN pip install -r requirements.txt
-RUN pip install waitress
 CMD ["waitress-serve", "app:app"]
diff --git a/requirements.txt b/requirements.txt
index 3a6dbd2..7e1a036 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,3 +14,4 @@ Werkzeug==3.0.1
 jinja2==3.1.3
 nkf==1.0.3
 tjaf==1.0.6
+waitress==3.0.0