diff --git a/docker/Dockerfile b/docker/Dockerfile
index 3915dff..9126bb8 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -9,6 +9,8 @@ RUN dnf install -y \
         jq \
         openssh-clients \
         wget \
+        gnupg2 \
+        rpm-sign \
     && dnf clean all
 
 RUN wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/local/bin/yq &&\