diff --git a/Dockerfile b/Dockerfile
index 76a376f..c4a8a55 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN apt-get update && \
 # install BunJs
 RUN curl -fsSL https://bun.com/install | bash
 ENV PATH="/root/.bun/bin:$PATH"
-# symlink python
+# symlink python3 to python
 RUN ln -s /usr/bin/python3 /usr/bin/python
 
 # install dependencies into temp directory
@@ -15,13 +15,14 @@ FROM base AS install
 RUN mkdir -p /temp/dev
 COPY package.json bun.lock /temp/dev/
 RUN cd /temp/dev && bun install --frozen-lockfile
+# and install python dependencies
+COPY ./requirements.txt .
+RUN pip3 install --break-system-packages -r ./requirements.txt
 
 # install with --production (exclude devDependencies)
 RUN mkdir -p /temp/prod
 COPY package.json bun.lock /temp/prod/
 RUN cd /temp/prod && bun install --frozen-lockfile --production
-# prepare python packages
-RUN pip3 install -r requirements.txt
 
 # copy node_modules from temp directory
 # then copy all (non-ignored) project files into the image
diff --git a/package.json b/package.json
index dea8da3..32b5b91 100644
--- a/package.json
+++ b/package.json
@@ -1,4 +1,5 @@
 {
+  "version": "0.1.0",
   "name": "eventcalender",
   "module": "./src/app.ts",
   "type": "module",
@@ -11,7 +12,8 @@
     "dev:init": "bun run ./src/app.ts --init",
     "db:init": "bun run ./run/db_init.ts",
     "db:deleteall": "bun run ./run/db_deleteall.ts",
-    "build": "bun build ./src/app.ts --compile --outfile ./build/77th_event_calendar_notification"
+    "build": "bun build ./src/app.ts --compile --outfile ./build/77th_event_calendar_notification",
+    "docker:build": "docker build -t chiko/77th_eventcalendarntfy:0.1.0 ."
   },
   "peerDependencies": {
     "typescript": "^5"