diff --git a/Dockerfile b/Dockerfile
index 806a4de..45abc91 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,9 @@ FROM golang:1.20 as builder
 
 WORKDIR /go/src/app
 
-RUN apt-get update && apt-get install -y upx
+RUN apt-get update && \
+    apt-get install -y upx && \
+    apt-get upgrade -y # upgrade to get latest ca-certs
 
 ARG VERSION=main
 ARG BUILD="N/A"