diff --git a/apps/meteor/tests/e2e/containers/saml/Dockerfile b/apps/meteor/tests/e2e/containers/saml/Dockerfile
index be87fdb742b65..bf997ae6aacf7 100644
--- a/apps/meteor/tests/e2e/containers/saml/Dockerfile
+++ b/apps/meteor/tests/e2e/containers/saml/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.1-apache
+FROM php:7.3-apache
 
 # Utilities
 RUN apt-get update && \
@@ -6,7 +6,7 @@ RUN apt-get update && \
     rm -r /var/lib/apt/lists/*
 
 # SimpleSAMLphp
-ARG SIMPLESAMLPHP_VERSION=1.15.2
+ARG SIMPLESAMLPHP_VERSION=1.15.4
 RUN curl -s -L -o /tmp/simplesamlphp.tar.gz https://github.com/simplesamlphp/simplesamlphp/releases/download/v$SIMPLESAMLPHP_VERSION/simplesamlphp-$SIMPLESAMLPHP_VERSION.tar.gz && \
     tar xzf /tmp/simplesamlphp.tar.gz -C /tmp && \
     rm -f /tmp/simplesamlphp.tar.gz  && \
@@ -32,4 +32,4 @@ RUN echo "ServerName localhost" >> /etc/apache2/apache2.conf && \
 WORKDIR /var/www/simplesamlphp
 
 # General setup
-EXPOSE 8080 8443
\ No newline at end of file
+EXPOSE 8080 8443