diff --git a/Dockerfile b/Dockerfile
index cdbd9b4..67cd023 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
 FROM uqlibrary/alpine:3.12.3
 
-ENV COMPOSER_VERSION=1.10.19
+ENV COMPOSER_VERSION=1.10.20
 ENV PRESTISSIMO_VERSION=0.3.10
-ENV XDEBUG_VERSION=3.0.2
+ENV XDEBUG_VERSION=2.9.8
 ENV IGBINARY_VERSION=3.2.1
-ENV NEWRELIC_VERSION=9.15.0.293
+ENV NEWRELIC_VERSION=9.16.0.295
 ENV PHP_MEMCACHED_VERSION=3.1.5
 ENV NR_INSTALL_SILENT=1
 ENV NR_INSTALL_PHPLIST=/usr/bin