diff --git a/docker/mongotools/Dockerfile b/docker/mongotools/Dockerfile
index d0b0e9fa7..9f6a8178c 100644
--- a/docker/mongotools/Dockerfile
+++ b/docker/mongotools/Dockerfile
@@ -1,12 +1,17 @@
 FROM debian:stable-slim
 RUN apt-get update && apt-get -y install curl
-ENV TAG=debian92-x86_64-100.8.0
 ENV WDIR=/data/mongo
 WORKDIR $WDIR
-RUN curl -ksLO https://fastdl.mongodb.org/tools/db/mongodb-database-tools-$TAG.tgz \
-    && tar xfz mongodb-database-tools-$TAG.tgz \
-    && rm mongodb-database-tools-$TAG.tgz \
-    && mv mongodb-database-tools-$TAG/bin . \
-    && rm -rf mongodb-database-tools-$TAG
+# download mongodb tools
+ENV MONGO_VER=debian92-x86_64-100.8.0
+RUN curl -ksLO https://fastdl.mongodb.org/tools/db/mongodb-database-tools-$MONGO_VER.tgz \
+    && tar xfz mongodb-database-tools-$MONGO_VER.tgz \
+    && rm mongodb-database-tools-$MONGO_VER.tgz \
+    && mv mongodb-database-tools-$MONGO_VER/bin . \
+    && rm -rf mongodb-database-tools-$MONGO_VER
 ENV PATH="${WDIR}/bin:${PATH}"
 WORKDIR $WDIR/bin
+# download sops tool
+ENV SOPS_VER=v3.8.0
+RUN curl -ksLO https://github.com/getsops/sops/releases/download/${SOPS_VER}/sops-${SOPS_VER}.linux.amd64
+RUN mv sops-${SOPS_VER}.linux.amd64 sops && chmod +x sops