diff --git a/Dockerfile b/Dockerfile
index e3ac3bb..7d10abd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 from alpine:latest
-RUN apk add --no-cache python3-dev \
+RUN apk add --no-cache py3-pip \
     && pip3 install --upgrade pip
 
 WORKDIR /app
diff --git a/requirements.txt b/requirements.txt
index 52a7a35..32e8968 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1 @@
-aniso8601==7.0.0
-Click==7.0
 Flask==1.1.1
-Flask-RESTful==0.3.7
-itsdangerous==1.1.0
-Jinja2==2.10.1
-MarkupSafe==1.1.1
-pytz==2019.2
-six==1.12.0
-Werkzeug==0.15.5