diff --git a/test/docker/Dockerfile.ubt.20.04 b/test/docker/Dockerfile.ubt.20.04
index e46626bb..bf5f8d2e 100644
--- a/test/docker/Dockerfile.ubt.20.04
+++ b/test/docker/Dockerfile.ubt.20.04
@@ -8,6 +8,8 @@ RUN apt-get update \
         libssl1.1 \
         sqlite3 \
         fuse3 \
+        openssl \
+        ca-certificates \
     && rm -rf /var/lib/apt/lists/* \
     && mkdir /usr/local/bin/hotpocket