diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index 3101083..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,19 +0,0 @@
-FROM ubuntu:focal-20231211
-
-ARG root=.
-ARG jar=build/libs/github-changelog-generator.jar
-
-COPY ${jar} /github-changelog-generator.jar
-
-RUN export DEBIAN_FRONTEND=noninteractive
-RUN apt-get update
-RUN apt-get install --no-install-recommends -y tzdata ca-certificates curl jq
-RUN ln -fs /usr/share/zoneinfo/UTC /etc/localtime
-RUN dpkg-reconfigure --frontend noninteractive tzdata
-RUN rm -rf /var/lib/apt/lists/*
-
-ENV JAVA_HOME /opt/openjdk
-ENV PATH $JAVA_HOME/bin:$PATH
-RUN mkdir -p /opt/openjdk && \
-    cd /opt/openjdk && \
-    curl -L "https://download.bell-sw.com/java/17.0.9+11/bellsoft-jdk17.0.9+11-linux-amd64.tar.gz" | tar xz --strip-components=1