diff --git a/docs/custom-image.md b/docs/custom-image.md
index 734d6f93a..47168f3e6 100644
--- a/docs/custom-image.md
+++ b/docs/custom-image.md
@@ -78,7 +78,7 @@ Ubuntu distributions.
 
 ```bash
 apt update
-apt install fio iperf iperf3 socat
+apt install fio iperf iperf3 socat stress
 ```
 
 ### Remove counterproductive packages
diff --git a/scripts/run_integration_tests_x86_64.sh b/scripts/run_integration_tests_x86_64.sh
index 9973033aa..a202ed11b 100755
--- a/scripts/run_integration_tests_x86_64.sh
+++ b/scripts/run_integration_tests_x86_64.sh
@@ -43,7 +43,7 @@ if [ ! -f "$BIONIC_OS_RAW_IMAGE" ]; then
 fi
 
 
-FOCAL_OS_IMAGE_NAME="focal-server-cloudimg-amd64-custom-20210407-0.qcow2"
+FOCAL_OS_IMAGE_NAME="focal-server-cloudimg-amd64-custom-20210609-0.qcow2"
 FOCAL_OS_IMAGE_URL="https://cloudhypervisorstorage.blob.core.windows.net/images/$FOCAL_OS_IMAGE_NAME"
 FOCAL_OS_IMAGE="$WORKLOADS_DIR/$FOCAL_OS_IMAGE_NAME"
 if [ ! -f "$FOCAL_OS_IMAGE" ]; then
@@ -52,7 +52,7 @@ if [ ! -f "$FOCAL_OS_IMAGE" ]; then
     popd
 fi
 
-FOCAL_OS_RAW_IMAGE_NAME="focal-server-cloudimg-amd64-custom-20210407-0.raw"
+FOCAL_OS_RAW_IMAGE_NAME="focal-server-cloudimg-amd64-custom-20210609-0.raw"
 FOCAL_OS_RAW_IMAGE="$WORKLOADS_DIR/$FOCAL_OS_RAW_IMAGE_NAME"
 if [ ! -f "$FOCAL_OS_RAW_IMAGE" ]; then
     pushd $WORKLOADS_DIR
diff --git a/scripts/sha1sums-x86_64 b/scripts/sha1sums-x86_64
index 33cbabceb..aaf6e4687 100644
--- a/scripts/sha1sums-x86_64
+++ b/scripts/sha1sums-x86_64
@@ -1,5 +1,5 @@
 27f3b17962ace69b51f0ddc2012095e3109e6ed8 bionic-server-cloudimg-amd64.qcow2
 8db9cc58b01452ce2d06c313177e6e74d8582d93 bionic-server-cloudimg-amd64.raw
 d4a44acc6014d5f83dea1c625c43d677a95fa75f alpine-minirootfs-x86_64.tar.gz
-f2f88ab4c08e36a4b6747a1aac4f94065952cadd focal-server-cloudimg-amd64-custom-20210407-0.qcow2
-6c5770ebd34c0dd53987bc9deae43690ef02ffc5 focal-server-cloudimg-amd64-custom-20210407-0.raw
+f1eccdc5e1b515dbad294426ab081b47ebfb97c0 focal-server-cloudimg-amd64-custom-20210609-0.qcow2
+7f5a8358243a96adf61f5c20139b29f308f2c0e3 focal-server-cloudimg-amd64-custom-20210609-0.raw
diff --git a/test_data/cloud-init/ubuntu/user-data b/test_data/cloud-init/ubuntu/user-data
index b1f1d4b2c..5366316e0 100644
--- a/test_data/cloud-init/ubuntu/user-data
+++ b/test_data/cloud-init/ubuntu/user-data
@@ -44,7 +44,7 @@ write_files:
         # 1G ram requires 512 pages
         echo 512 | sudo tee /proc/sys/vm/nr_hugepages
         sudo chmod a+rwX /dev/hugepages
-        /mnt/cloud-hypervisor --kernel /mnt/vmlinux --cmdline "console=hvc0 reboot=k panic=1 nomodules root=/dev/vda1 VFIOTAG" --disk path=/mnt/focal-server-cloudimg-amd64-custom-20210407-0.qcow2 path=/mnt/cloudinit.img --cpus boot=1 --memory size=512M,hotplug_size=1G,hugepages=on --device path=/sys/bus/pci/devices/0000:00:06.0/ path=/sys/bus/pci/devices/0000:00:07.0/ --api-socket /tmp/ch_api.sock
+        /mnt/cloud-hypervisor --kernel /mnt/vmlinux --cmdline "console=hvc0 reboot=k panic=1 nomodules root=/dev/vda1 VFIOTAG" --disk path=/mnt/focal-server-cloudimg-amd64-custom-20210609-0.qcow2 path=/mnt/cloudinit.img --cpus boot=1 --memory size=512M,hotplug_size=1G,hugepages=on --device path=/sys/bus/pci/devices/0000:00:06.0/ path=/sys/bus/pci/devices/0000:00:07.0/ --api-socket /tmp/ch_api.sock
 
   -
     path: /etc/systemd/system/notify-booted.service
diff --git a/tests/integration.rs b/tests/integration.rs
index b6459dd74..3851b6cec 100644
--- a/tests/integration.rs
+++ b/tests/integration.rs
@@ -54,7 +54,7 @@ mod tests {
     #[cfg(target_arch = "x86_64")]
     const BIONIC_IMAGE_NAME: &str = "bionic-server-cloudimg-amd64.raw";
     #[cfg(target_arch = "x86_64")]
-    const FOCAL_IMAGE_NAME: &str = "focal-server-cloudimg-amd64-custom-20210407-0.raw";
+    const FOCAL_IMAGE_NAME: &str = "focal-server-cloudimg-amd64-custom-20210609-0.raw";
     #[cfg(target_arch = "x86_64")]
     const FOCAL_SGX_IMAGE_NAME: &str = "focal-server-cloudimg-amd64-sgx.raw";
     #[cfg(target_arch = "x86_64")]
@@ -66,11 +66,11 @@ mod tests {
     #[cfg(target_arch = "aarch64")]
     const FOCAL_IMAGE_NAME_QCOW2: &str = "focal-server-cloudimg-arm64-custom.qcow2";
     #[cfg(target_arch = "x86_64")]
-    const FOCAL_IMAGE_NAME_QCOW2: &str = "focal-server-cloudimg-amd64-custom-20210407-0.qcow2";
+    const FOCAL_IMAGE_NAME_QCOW2: &str = "focal-server-cloudimg-amd64-custom-20210609-0.qcow2";
     #[cfg(target_arch = "aarch64")]
     const FOCAL_IMAGE_NAME_VHD: &str = "focal-server-cloudimg-arm64-custom.vhd";
     #[cfg(target_arch = "x86_64")]
-    const FOCAL_IMAGE_NAME_VHD: &str = "focal-server-cloudimg-amd64-custom-20210407-0.vhd";
+    const FOCAL_IMAGE_NAME_VHD: &str = "focal-server-cloudimg-amd64-custom-20210609-0.vhd";
     #[cfg(target_arch = "x86_64")]
     const WINDOWS_IMAGE_NAME: &str = "windows-server-2019.raw";
     #[cfg(target_arch = "x86_64")]