diff --git a/Dockerfile b/Dockerfile
index 11d53788b..cf4e9afad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,6 +12,7 @@ COPY certbot src/certbot
 RUN apk add --no-cache --virtual .certbot-deps \
         libffi \
         libssl1.0 \
+        openssl \
         ca-certificates \
         binutils
 RUN apk add --no-cache --virtual .build-deps \