diff --git a/ci/docker/debian-10-cpp.dockerfile b/ci/docker/debian-10-cpp.dockerfile
index 7f28c3b5462..2bb9e88a711 100644
--- a/ci/docker/debian-10-cpp.dockerfile
+++ b/ci/docker/debian-10-cpp.dockerfile
@@ -66,6 +66,7 @@ RUN apt-get update -y -q && \
         protobuf-compiler \
         python3-pip \
         rapidjson-dev \
+        rsync \
         tzdata \
         zlib1g-dev && \
     apt-get clean && \
diff --git a/ci/docker/debian-11-cpp.dockerfile b/ci/docker/debian-11-cpp.dockerfile
index bbc1e1ec05a..c2b0e98d9fc 100644
--- a/ci/docker/debian-11-cpp.dockerfile
+++ b/ci/docker/debian-11-cpp.dockerfile
@@ -65,6 +65,7 @@ RUN apt-get update -y -q && \
         protobuf-compiler-grpc \
         python3-pip \
         rapidjson-dev \
+        rsync \
         tzdata \
         zlib1g-dev && \
     apt-get clean && \