diff --git a/docker/zammad/Dockerfile b/docker/zammad/Dockerfile
index ac73edb..1eee0b4 100644
--- a/docker/zammad/Dockerfile
+++ b/docker/zammad/Dockerfile
@@ -1,6 +1,30 @@
-FROM zammad/zammad-docker-compose:5.4.0-1 AS builder
+FROM zammad/zammad-docker-compose:5.4.1 AS builder
 COPY auto_install ${ZAMMAD_TMP_DIR}/auto_install
+USER root
+RUN set -ex; \
+  apt-get update; \
+  apt-get install -y --no-install-recommends git libclang-dev clang llvm pkg-config nettle-dev rustc cargo libmariadb-dev;
+
+ARG SEQUOIA_PROJECT_URL=https://gitlab.com/sequoia-pgp/sequoia-ffi.git
+ARG SEQUOIA_GIT_TAG=main
+ENV SEQUOIA_DIR=/usr/lib/sequoia
+ENV LD_LIBRARY_PATH=${SEQUOIA_DIR}/target/debug
+
+RUN git clone -b "${SEQUOIA_GIT_TAG}" --single-branch --depth 1 "${SEQUOIA_PROJECT_URL}" "${SEQUOIA_DIR}";
+WORKDIR ${SEQUOIA_DIR}
+RUN cargo update
+RUN cargo build -p sequoia-openpgp-ffi;
+RUN ls -la "${SEQUOIA_DIR}/target/debug";
+# RUN chown -R "${ZAMMAD_USER}":"${ZAMMAD_USER}" "${SEQUOIA_DIR}"
+# WORKDIR ${ZAMMAD_TMP_DIR}
+# RUN  echo "gem 'ruby_openpgp', git: 'https://github.com/throneless-tech/ruby_openpgp', branch: 'signing-and-userids'" >> Gemfile.local ; \
+#  echo "gem 'rails-observers'" >> Gemfile.local ; \
+#  bundle update tcr; \
+#  bundle install --without test development mysql ;
+
 # RUN sed -i "s/# create install ready file/bundle exec rake zammad:package:migrate/g" contrib/docker/docker-entrypoint.sh
 
-FROM zammad/zammad-docker-compose:5.4.0-1
-COPY --from=builder ${ZAMMAD_TMP_DIR} ${ZAMMAD_TMP_DIR}
+# FROM zammad/zammad-docker-compose:5.4.1
+# COPY --from=builder ${ZAMMAD_TMP_DIR} ${ZAMMAD_TMP_DIR}
+# COPY --from=builder ${SEQUOIA_DIR} ${SEQUOIA_DIR}
+# COPY --from=builder /usr/local/bundle /usr/local/bundle
diff --git a/package-lock.json b/package-lock.json
index 9d79c90..f9ae443 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       ]
     },
     "apps/leafcutter": {
-      "version": "0.1.53",
+      "version": "0.1.54",
       "dependencies": {
         "@emotion/cache": "^11.10.3",
         "@emotion/react": "^11.10.4",