diff --git a/docker/Dockerfile b/docker/Dockerfile
index af2931fe..3ddf64ac 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -61,6 +61,7 @@ COPY go.* /opt/conjure/
 COPY cmd/ /opt/conjure/cmd
 COPY pkg/ /opt/conjure/pkg
 COPY proto/ /opt/conjure/proto
+COPY util/ /opt/conjure/util
 
 RUN PATH="$HOME/.go/bin/:/usr/local/go/bin:$PATH" make app
 RUN PATH="$HOME/.go/bin/:/usr/local/go/bin:$PATH" make registration-server