diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72fb20a..fb6f66f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Include pg_repack in the Docker image.
+
 ### Changed
 - Removed Stolon.
 
diff --git a/Dockerfile b/Dockerfile
index 7cf1d75..9d09bc1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -59,7 +59,8 @@ RUN apt-get update && \
         sshpass \
         pv \
         gettext-base \
-        postgresql-$PG_MAJOR-wal2json
+        postgresql-$PG_MAJOR-wal2json \
+        postgresql-$PG_MAJOR-repack
 
 COPY setup_db.sh /docker-entrypoint-initdb.d/setup_db.sh