diff --git a/deploy/synology_dsm.sh b/deploy/synology_dsm.sh
index c31a5df0..17925072 100644
--- a/deploy/synology_dsm.sh
+++ b/deploy/synology_dsm.sh
@@ -20,7 +20,7 @@
 # Dependencies:
 # -------------
 # - jq and curl
-# - oathtool (When using 2 Factor Authentication and SYNO_TOTP_SECRET is set)
+# - oathtool or docker (When using 2 Factor Authentication and SYNO_TOTP_SECRET is set)
 #
 #returns 0 means success, otherwise error.
 
@@ -96,8 +96,16 @@ synology_dsm_deploy() {
   if [ -n "$SYNO_TOTP_SECRET" ]; then
     if _exists oathtool; then
       otp_code="$(oathtool --base32 --totp "${SYNO_TOTP_SECRET}" 2>/dev/null)"
+    elif _exists docker; then
+      if [[ "$(docker images -q toolbelt/oathtool:latest 2> /dev/null)" == "" ]]; then
+        _err "docker is available but oathtool docker image must be downloaded manually"
+        _err "Please execute manually 'docker image pull toolbelt/oathtool:latest' and relaunch the deployment"
+        return 1
+      else
+        otp_code="$(docker run --rm -it toolbelt/oathtool --base32 --totp "${SYNO_TOTP_SECRET}" 2>/dev/null | cut -b 1-6)"
+      fi
     else
-      _err "oathtool could not be found, install oathtool to use SYNO_TOTP_SECRET"
+      _err "neither oathtool or docker could be found, install oathtool binary or docker synology package to use SYNO_TOTP_SECRET"
       return 1
     fi
   fi