diff --git a/Dockerfile b/Dockerfile
index c5dcbdcf..86e39781 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ### Set base image
-FROM ubuntu:18.04
+FROM ubuntu:20.04
 
 LABEL version="2.0.0" \
   description="Build environment for the StApps app." \
@@ -79,7 +79,7 @@ RUN apt-get update -y && \
   apt-get clean && \
   rm -rf /var/lib/apt/lists/*
 
-### Workaround to fix cacerts problem (Ubuntu 18.04):
+### Workaround to fix cacerts problem (Ubuntu):
 ### https://stackoverflow.com/questions/6784463/error-trustanchors-parameter-must-be-non-empty)
 RUN rm /etc/ssl/certs/java/cacerts && \
   update-ca-certificates -f