diff --git a/test/fixtures/krb5kdc-fixture/Dockerfile b/test/fixtures/krb5kdc-fixture/Dockerfile
index 087d8f29cdb..55ffacbdedb 100644
--- a/test/fixtures/krb5kdc-fixture/Dockerfile
+++ b/test/fixtures/krb5kdc-fixture/Dockerfile
@@ -1,4 +1,6 @@
 FROM ubuntu:14.04
+RUN apt update -y
+RUN apt upgrade -y
 ADD . /fixture
 RUN echo kerberos.build.opensearch.org > /etc/hostname && echo "127.0.0.1 kerberos.build.opensearch.org" >> /etc/hosts
 RUN bash /fixture/src/main/resources/provision/installkdc.sh