diff --git a/Dockerfile b/Dockerfile
index 72a069e..8c00fd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,4 +4,13 @@ COPY LICENSE README.md /
 COPY src/ /
 RUN /install.sh
 
+RUN apt-get update -qq \
+  && apt-get install -y git \
+  && rm -rf /var/lib/apt/lists/*
+
+RUN curl -s -L https://github.com/fsaintjacques/semver-tool/archive/3.0.0.tar.gz | tar -xz -C /usr/local/ \
+  && mv /usr/local/semver-tool-3.0.0/src/semver /usr/local/bin/semver \
+  && rm -rf /usr/local/semver-tool-3.0.0 \
+  && chmod a+x /usr/local/bin/semver
+
 ENTRYPOINT ["/entrypoint.sh"]