diff --git a/Containerfile b/Containerfile
index 4c9e6dd..7278d36 100644
--- a/Containerfile
+++ b/Containerfile
@@ -17,7 +17,8 @@ COPY aussielunix_Root_CA_168848365996868199089383065266162030969.crt /usr/local/
 COPY hashicorp-apt-keyring.gpg /etc/apt/keyrings/hashicorp-apt-keyring.gpg
 COPY hashicorp-apt-repo.list /etc/apt/sources.list.d/hashicorp.list
 
-RUN apt-get update -yq && \
+RUN apt-get install ca-certificates && \
+    apt-get update -yq && \
     apt-get -yq dist-upgrade
 
 RUN DEBIAN_FRONTEND=noninteractive apt-get -yq install \