diff --git a/Dockerfile b/Dockerfile
index 9138cd9..1243020 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ LABEL org.opencontainers.image.authors="Dan Anglin <d.n.i.anglin@gmail.com>" \
 # TODO: Remove sshpass when it is possible to do so.
 RUN \
     apk add --no-cache \
-      ca-certificates=20191127-r1 \
+      ca-certificates=20191127-r2 \
       make=4.2.1-r2 \
       openssh-client=8.1_p1-r0 \
       openssl=1.1.1g-r0 \