diff --git a/Dockerfile b/Dockerfile
index d1e2939e..0f3368d3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,9 @@
 FROM debian:latest AS builder
 LABEL maintainer="roman.atachiants@gmail.com"
 
+# add ca certificates for http secured connection
+RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/cache/apk/*
+
 # copy the binary
 WORKDIR /root/  
 ARG GO_BINARY