diff --git a/installers/charmed_install.sh b/installers/charmed_install.sh
index 3703ca6..c2a3a31 100755
--- a/installers/charmed_install.sh
+++ b/installers/charmed_install.sh
@@ -15,12 +15,12 @@
 
 # set -eux
 
-LXD_VERSION=4.17
+LXD_VERSION=4.0
 JUJU_VERSION=2.8
-JUJU_AGENT_VERSION=2.8.9
+JUJU_AGENT_VERSION=2.8.11
 K8S_CLOUD_NAME="k8s-cloud"
 KUBECTL="microk8s.kubectl"
-MICROK8S_VERSION=1.19
+MICROK8S_VERSION=1.20
 OSMCLIENT_VERSION=10.0
 IMAGES_OVERLAY_FILE=~/.osm/images-overlay.yaml
 PATH=/snap/bin:${PATH}
diff --git a/installers/full_install_osm.sh b/installers/full_install_osm.sh
index 5ceb649..41f0abb 100755
--- a/installers/full_install_osm.sh
+++ b/installers/full_install_osm.sh
@@ -1527,9 +1527,9 @@
     DOCKER_REGISTRY_URL=$(echo "$DOCKER_REGISTRY_URL" | awk '{split($1,a,"@"); print a[2]}')
 }
 
-LXD_VERSION=4.17
+LXD_VERSION=4.0
 JUJU_VERSION=2.8
-JUJU_AGENT_VERSION=2.8.6
+JUJU_AGENT_VERSION=2.8.11
 UNINSTALL=""
 DEVELOP=""
 UPDATE=""