diff --git a/Dockerfile b/Dockerfile
index c5e6d6d..8d4aace 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,7 @@ FROM alpine:3.6
 ENV BIND_ADDRESS=:4050 DATABASE_TYPE=sqlite3 DATABASE_URL=/data/go-neb.db?_busy_timeout=5000
 
 COPY --from=builder /tmp/go-neb/bin/go-neb /go-neb
+RUN apk add --no-cache ca-certificates
 
 VOLUME /data
 EXPOSE 4050