diff --git a/test_containers/fedora_tang_server/Dockerfile b/test_containers/fedora_tang_server/Dockerfile
index 29b597f8..0c72f3cf 100644
--- a/test_containers/fedora_tang_server/Dockerfile
+++ b/test_containers/fedora_tang_server/Dockerfile
@@ -1,4 +1,5 @@
-FROM fedora:35
+FROM fedora:latest
+RUN dnf upgrade -y
 RUN dnf install -y tang curl socat procps jq
 RUN /usr/libexec/tangd-keygen /var/db/tang