diff --git a/lxc-apps/kanboard/app b/lxc-apps/kanboard/app
index ee82fd6..3645b30 100644
--- a/lxc-apps/kanboard/app
+++ b/lxc-apps/kanboard/app
@@ -1,5 +1,5 @@
 {
-    "version": "1.2.13-200207",
+    "version": "1.2.13-200313",
     "meta": {
         "title": "KanBoard",
         "desc-cs": "Kanban řízení projektů",
@@ -8,7 +8,7 @@
     },
     "containers": {
         "kanboard": {
-            "image": "kanboard_1.2.13-200207",
+            "image": "kanboard_1.2.13-200313",
             "depends": [
                 "kanboard-postgres"
             ],
@@ -18,7 +18,7 @@
             }
         },
         "kanboard-postgres": {
-            "image": "postgres_12.1.0-200207",
+            "image": "postgres_12.2.0-200313",
             "mounts": {
                 "kanboard/postgres_data": "var/lib/postgresql"
             }
diff --git a/lxc-apps/kanboard/image b/lxc-apps/kanboard/image
index c5ab458..1b2927e 100644
--- a/lxc-apps/kanboard/image
+++ b/lxc-apps/kanboard/image
@@ -1,5 +1,5 @@
-IMAGE kanboard_1.2.13-200207
-FROM alpine3.11-php7.3_7.3.14-200207
+IMAGE kanboard_1.2.13-200313
+FROM alpine3.11-php7.3_7.3.15-200313
 
 RUN EOF
     # Install runtime dependencies
@@ -11,7 +11,7 @@ RUN EOF
     # Download KanBoard
     wget https://github.com/kanboard/kanboard/archive/v1.2.13.zip -O /srv/kanboard.zip
     unzip /srv/kanboard.zip -d /srv
-    mv /srv/kanboard-1.2.13 /srv/kanboard
+    mv /srv/kanboard-* /srv/kanboard
 
     # Install plugins
     git clone --depth=1 https://github.com/BlueTeck/kanboard_plugin_overwrite_translation /srv/kanboard/plugins/Overwrite_translation
@@ -30,8 +30,8 @@ RUN EOF
     git clone --depth=1 https://github.com/xavividal/kanboard-plugin-relationgraph /srv/kanboard/plugins/Relationgraph
 
     # Create OS user
-    addgroup -S kanboard
-    adduser -S -h /srv/kanboard -s /bin/false -g kanboard -G kanboard kanboard
+    addgroup -S -g 8080 kanboard
+    adduser -S -u 8080 -h /srv/kanboard -s /bin/false -g kanboard -G kanboard kanboard
 
     # Cleanup
     apk --no-cache del .deps
diff --git a/lxc-apps/kanboard/install.sh b/lxc-apps/kanboard/install.sh
index aa59d58..c0bff63 100755
--- a/lxc-apps/kanboard/install.sh
+++ b/lxc-apps/kanboard/install.sh
@@ -1,28 +1,24 @@
 #!/bin/sh
 set -ev
 
-# Prepare variables
-POSTGRES_DATA_DIR=${VOLUMES_DIR}/kanboard/postgres_data
-KANBOARD_DATA_DIR=${VOLUMES_DIR}/kanboard/kanboard_data
-KANBOARD_CONF_DIR=${VOLUMES_DIR}/kanboard/kanboard_conf
-POSTGRES_NSUID=100070
-POSTGRES_NSGID=100070
-KANBOARD_NSUID=100102
-KANBOARD_NSGID=100102
+# Volumes
+POSTGRES_DATA="${VOLUMES_DIR}/kanboard/postgres_data"
+KANBOARD_CONF="${VOLUMES_DIR}/kanboard/kanboard_conf"
+KANBOARD_DATA="${VOLUMES_DIR}/kanboard/kanboard_data"
 
 # Create Postgres instance
-install -d -o ${POSTGRES_NSUID} -g ${POSTGRES_NSGID} -m 700 ${POSTGRES_DATA_DIR}
+install -o 105432 -g 105432 -m 700 -d ${POSTGRES_DATA}
 spoc-container exec kanboard-postgres -- initdb -D /var/lib/postgresql
 
 # Configure Postgres
-cp postgres_data/postgresql.conf ${POSTGRES_DATA_DIR}/postgresql.conf
-cp postgres_data/pg_hba.conf ${POSTGRES_DATA_DIR}/pg_hba.conf
+install -o 105432 -g 105432 -m 600 postgres_data/postgresql.conf ${POSTGRES_DATA}/postgresql.conf
+install -o 105432 -g 105432 -m 600 postgres_data/pg_hba.conf ${POSTGRES_DATA}/pg_hba.conf
 
 # Configure Kanboard
 export KANBOARD_PWD=$(head -c 18 /dev/urandom | base64 | tr -d '+/=')
-mkdir -p ${KANBOARD_CONF_DIR} ${KANBOARD_DATA_DIR}
-envsubst <kanboard_conf/config.php >${KANBOARD_CONF_DIR}/config.php
-chown -R ${KANBOARD_NSUID}:${KANBOARD_NSGID} ${KANBOARD_CONF_DIR} ${KANBOARD_DATA_DIR}
+install -o 108080 -g 108080 -m 750 -d ${KANBOARD_CONF}
+install -o 108080 -g 108080 -m 750 -d ${KANBOARD_DATA}
+envsubst <kanboard_conf/config.php | install -o 108080 -g 108080 -m 640 /dev/stdin ${KANBOARD_CONF}/config.php
 
 # Populate database
 spoc-container start kanboard-postgres
@@ -35,9 +31,6 @@ export KANBOARD_ADMIN_PWD=$(head -c 12 /dev/urandom | base64 | tr -d '+/=')
 export KANBOARD_ADMIN_HASH=$(python3 -c "import bcrypt; print(bcrypt.hashpw('${KANBOARD_ADMIN_PWD}'.encode(), bcrypt.gensalt()).decode().replace('2b', '2y'))")
 envsubst <adminpwd.sql | spoc-container exec kanboard-postgres -- psql kanboard
 
-# Install config update script
-cp update-conf.sh ${VOLUMES_DIR}/kanboard/update-conf.sh
-
 # Stop services required for setup
 spoc-container stop kanboard-postgres
 
diff --git a/lxc-apps/kanboard/uninstall.sh b/lxc-apps/kanboard/uninstall.sh
index e006944..cb628c0 100755
--- a/lxc-apps/kanboard/uninstall.sh
+++ b/lxc-apps/kanboard/uninstall.sh
@@ -2,7 +2,7 @@
 set -ev
 
 # Remove persistent data
-rm -rf ${VOLUME_DIR}/kanboard
+rm -rf "${VOLUME_DIR}/kanboard"
 
 # Unregister application
 vmmgr unregister-app kanboard