diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 57efd322..3324e2f6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -87,12 +87,16 @@ jobs:
           #qemu-img convert -O vmdk arpl.img arpl.vmdk
           qemu-img convert -O vmdk -o adapter_type=lsilogic arpl.img -o subformat=monolithicFlat arpl.vmdk
 
-      # Zip image
+      # Zip image and generate checksum
       - name: Pack
         shell: bash
         run: |
           zip -9 "arpl-${{ steps.build.outputs.VERSION }}.img.zip" arpl.img
           zip -9 "arpl-${{ steps.build.outputs.VERSION }}.vmdk.zip" arpl*.vmdk
+          sha256sum .buildroot/output/images/bzImage .buildroot/output/images/rootfs.cpio.xz \
+            "arpl-${{ steps.build.outputs.VERSION }}.img.zip" "arpl-${{ steps.build.outputs.VERSION }}.vmdk.zip" \
+            > sha256sum
+
 
       # Upload artifact
       - name: Upload
@@ -114,3 +118,4 @@ jobs:
             arpl-${{ steps.build.outputs.VERSION }}.vmdk.zip
             .buildroot/output/images/bzImage
             .buildroot/output/images/rootfs.cpio.xz
+            sha256sum
diff --git a/VERSION b/VERSION
index 523f8b37..26367418 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.4-alpha8
+0.4-alpha9
diff --git a/files/board/arpl/overlayfs/opt/arpl/include/consts.sh b/files/board/arpl/overlayfs/opt/arpl/include/consts.sh
index 6153b4d0..61be54b1 100644
--- a/files/board/arpl/overlayfs/opt/arpl/include/consts.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/include/consts.sh
@@ -1,5 +1,5 @@
 
-ARPL_VERSION="0.4-alpha8"
+ARPL_VERSION="0.4-alpha9"
 
 # Define paths
 TMP_PATH="/tmp"
diff --git a/files/board/arpl/overlayfs/opt/arpl/menu.sh b/files/board/arpl/overlayfs/opt/arpl/menu.sh
index cfc2f93f..95dbde17 100755
--- a/files/board/arpl/overlayfs/opt/arpl/menu.sh
+++ b/files/board/arpl/overlayfs/opt/arpl/menu.sh
@@ -797,6 +797,13 @@ function updateMenu() {
         fi
         dialog --backtitle "`backtitle`" --title "Update arpl" --aspect 18 \
           --infobox "Downloading last version ${TAG}" 0 0
+        # Download checksum
+        STATUS=`curl --insecure -s -w "%{http_code}" -L "https://github.com/fbelavenuto/arpl/releases/download/${TAG}/sha256sum" -o /tmp/sha256sum`
+        if [ $? -ne 0 -o ${STATUS} -ne 200 ]; then
+          dialog --backtitle "`backtitle`" --title "Update arpl" --aspect 18 \
+            --msgbox "Error downloading checksums" 0 0
+          continue
+        fi
         STATUS=`curl --insecure -s -w "%{http_code}" -L "https://github.com/fbelavenuto/arpl/releases/download/${TAG}/bzImage" -o /tmp/bzImage`
         if [ $? -ne 0 -o ${STATUS} -ne 200 ]; then
           dialog --backtitle "`backtitle`" --title "Update arpl" --aspect 18 \
@@ -811,6 +818,12 @@ function updateMenu() {
         fi
         dialog --backtitle "`backtitle`" --title "Update arpl" --aspect 18 \
           --infobox "Installing new files" 0 0
+        (cd /tmp && sha256sum -c sha256sum)
+        if [ $? -ne 0 ]; then
+          dialog --backtitle "`backtitle`" --title "Update arpl" --aspect 18 \
+            --msgbox "Checksum do not match!" 0 0
+          continue
+        fi
         mv /tmp/bzImage "${ARPL_BZIMAGE_FILE}"
         mv /tmp/rootfs.cpio.xz "${ARPL_RAMDISK_FILE}"
         dialog --backtitle "`backtitle`" --title "Update arpl" --aspect 18 \