diff --git a/test/Dockerfile b/test/Dockerfile
index 8f7356633..7dc00a1f8 100644
--- a/test/Dockerfile
+++ b/test/Dockerfile
@@ -9,7 +9,7 @@ RUN DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
         sudo vim htop jq rsync sysstat curl \
         libdbd-pg-perl libxml-checker-perl libyaml-perl \
         devscripts build-essential lintian git cloc txt2man debhelper libssl-dev zlib1g-dev libperl-dev libxml2-dev liblz4-dev \
-        liblz4-tool libpq-dev lcov autoconf-archive zstd libzstd-dev bzip2 libbz2-dev pkg-config libyaml-dev wget
+        liblz4-tool libpq-dev lcov autoconf-archive zstd libzstd-dev bzip2 libbz2-dev pkg-config libyaml-dev libc6-dbg wget
 
 # Install Docker
 RUN groupadd -g5000 docker
diff --git a/test/Vagrantfile b/test/Vagrantfile
index aa253df3a..d759093c4 100644
--- a/test/Vagrantfile
+++ b/test/Vagrantfile
@@ -15,7 +15,7 @@ Vagrant.configure(2) do |config|
     #-------------------------------------------------------------------------------------------------------------------------------
     config.vm.define "default", primary: true do |default|
         default.vm.box = "ubuntu/bionic64"
-        default.vm.box_version = "20210623.0.0"
+        default.vm.box_version = "20210928.0.0"
 
         default.vm.provider :virtualbox do |vb|
             vb.name = "pgbackrest-test"
@@ -76,7 +76,7 @@ Vagrant.configure(2) do |config|
             echo 'Install Build Tools' && date
             apt-get install -y devscripts build-essential lintian git cloc txt2man debhelper libssl-dev zlib1g-dev libperl-dev \
                  libxml2-dev liblz4-dev liblz4-tool libpq-dev lcov autoconf-archive zstd libzstd-dev bzip2 libbz2-dev pkg-config \
-                 libyaml-dev
+                 libyaml-dev libc6-dbg
 
             #-----------------------------------------------------------------------------------------------------------------------
             echo 'Install Docker' && date