diff --git a/Dockerfile b/Dockerfile
index 3f104e3..b1a09b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04@sha256:669e010b58baf5beb2836b253c1fd5768333f0d1dbcb834f7c07a4dc93f474be
+FROM ubuntu:20.04@sha256:8ae9bafbb64f63a50caab98fd3a5e37b3eb837a3e0780b78e5218e63193961f9
 LABEL maintainer="Nicola Corna <nicola@corna.info>"
 
 # Environment variables