diff --git a/docker/Dockerfile b/docker/Dockerfile
index 46c3a7627..c27647a0b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -18,7 +18,7 @@ COPY . .
 RUN ./scripts/all.bash
 
 
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN apt update && apt install -y \
   dnsmasq iproute2 isc-dhcp-client \