diff --git a/Dockerfile b/Dockerfile
index 38f7828..9434cf0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,46 @@
-FROM python:3.11.6-alpine3.18 AS build-stage
-LABEL maintainer="Andreas Violaris"
-COPY . /instaunfollowers
-WORKDIR /instaunfollowers
-RUN pip install --upgrade pip
-RUN pip install --no-cache-dir -r requirements.txt
+ARG PYTHON_VERSION=3.12
+FROM alpine:3.20.1 as build-stage
+ARG PYTHON_VERSION
+COPY . /app/instaunfollowers/
+RUN apk add --no-cache python3~=${PYTHON_VERSION} py3-pip
+WORKDIR /usr/lib/python${PYTHON_VERSION}
+RUN python3 -m compileall -o 2 . \
+    && find . -name "*.cpython-*.opt-2.pyc" \
+    | awk '{print $1, $1}' \
+    | sed 's/__pycache__\///2' \
+    | sed 's/.cpython-[0-9]\{2,\}.opt-2//2' \
+    | xargs -n 2 mv \
+    && find . -name "*.py" -delete \
+    && find . -name "__pycache__" -exec rm -r {} +
+WORKDIR /app/instaunfollowers/
+RUN python3 -m venv venv \
+    && . venv/bin/activate \
+    && pip install --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
 
-FROM python:3.11.6-alpine3.18
-ENV PYTHONPATH=/usr/local/lib/python3.11/site-packages
-COPY --from=build-stage $PYTHONPATH $PYTHONPATH
-COPY --from=build-stage /instaunfollowers /instaunfollowers
-WORKDIR /instaunfollowers
-HEALTHCHECK --interval=12s --timeout=12s --start-period=30s CMD python3 healthcheck.py
+FROM alpine:3.20.1
+LABEL maintainer="Andreas Violaris"
+LABEL description="Dockerfile for InstaUnFollowers application"
+LABEL license="CC BY-NC-ND 4.0"
+LABEL url="https://hub.docker.com/r/aviolaris/instaunfollowers"
+LABEL vcs-url="https://github.com/aviolaris/instaunfollowers"
+LABEL documentation_en="https://github.com/aviolaris/instaunfollowers/blob/main/README.md"
+LABEL documentation_gr="https://github.com/aviolaris/instaunfollowers/blob/main/README.gr.md"
+ARG PYTHON_VERSION
+COPY --from=build-stage /usr/bin/python3 /usr/bin/python3
+COPY --from=build-stage \
+    /usr/lib/libpython${PYTHON_VERSION}.so.1.0 \
+    /usr/lib/libpython${PYTHON_VERSION}.so.1.0
+COPY --from=build-stage \
+    /usr/lib/python${PYTHON_VERSION}/ \
+    /usr/lib/python${PYTHON_VERSION}/
+COPY --from=build-stage \
+    /app/instaunfollowers/ \
+    /app/instaunfollowers/
+RUN cp -r /app/instaunfollowers/venv/lib/python${PYTHON_VERSION}/site-packages/* \
+    /usr/lib/python${PYTHON_VERSION}/site-packages/ \
+    && rm -rf /app/instaunfollowers/venv/
+WORKDIR /app/instaunfollowers
+HEALTHCHECK --interval=12s --timeout=12s --start-period=30s \
+    CMD python3 app/healthcheck.py
 ENTRYPOINT ["python3", "-m", "app.app"]
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