diff --git a/tests/Dockerfile b/tests/Dockerfile
index 52923686a..8774811f3 100644
--- a/tests/Dockerfile
+++ b/tests/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:18.04
+FROM ubuntu:20.10
 
 RUN rm /bin/sh && ln -s /bin/bash /bin/sh
 RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections