diff --git a/Dockerfile b/Dockerfile
index e6f509d..50c9838 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,9 @@
 FROM node:14.16-alpine
 
+# install packages
+RUN apk update && apk upgrade && \
+    apk add --no-cache bash git openssh
+
 # Create app directory
 RUN mkdir -p /usr/src/app
 WORKDIR /usr/src/app