diff --git a/Dockerfile b/Dockerfile
index 83666f5..145c391 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.10
+FROM alpine:3.11
 
 COPY LICENSE README.md /
 
diff --git a/LICENSE b/LICENSE
index a576e9d..c371d5f 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Sebastian Popp
+Copyright (c) 2020 Sebastian Popp and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 2ac3687..50c4a78 100644
--- a/README.md
+++ b/README.md
@@ -12,15 +12,16 @@ jobs:
     name: Deploy
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v2
     - name: Upload ftp
-      uses: sebastianpopp/ftp-action@releases/v1
+      uses: sebastianpopp/ftp-action@releases/v2
       with:
         host: ${{ secrets.FTP_SERVER }}
         user: ${{ secrets.FTP_USERNAME }}
         password: ${{ secrets.FTP_PASSWORD }}
         localDir: "dist"
         remoteDir: "www"
+        options: "--delete --asci"
 ```
 
 ## Input parameters
@@ -32,3 +33,5 @@ user | FTP username | Yes | N/A
 password | FTP password | Yes | N/A
 localDir | The local directory to copy | No | .
 remoteDir | The remote directory to copy to | No | .
+forceSsl | Force SSL encryption | No | false
+options | Mirror command options | No | ''
diff --git a/action.yml b/action.yml
index 903df30..6d362cb 100644
--- a/action.yml
+++ b/action.yml
@@ -11,6 +11,10 @@ inputs:
   password:
     description: 'FTP password'
     required: true
+  forceSsl:
+    description: 'Force SSL encryption'
+    required: false
+    default: 'false'
   localDir:
     description: 'Local directory'
     required: false
@@ -19,6 +23,10 @@ inputs:
     description: 'Remote directory'
     required: false
     default: '.'
+  options:
+    description: 'Additional mirror command options'
+    required: false
+    default: ''
 runs:
   using: 'docker'
   image: 'Dockerfile'
diff --git a/entrypoint.sh b/entrypoint.sh
index d134a62..45331f7 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,3 +1,3 @@
 #!/bin/sh -l
 
-lftp $INPUT_HOST -u $INPUT_USER,$INPUT_PASSWORD -e "set ssl:verify-certificate false; mirror --reverse --continue --dereference -x ^\.git/$ $INPUT_LOCALDIR $INPUT_REMOTEDIR; quit"
+lftp $INPUT_HOST -u $INPUT_USER,$INPUT_PASSWORD -e "set ftp:ssl-force $INPUT_FORCESSL; set ssl:verify-certificate false; mirror $INPUT_OPTIONS --reverse --continue --dereference -x ^\.git/$ $INPUT_LOCALDIR $INPUT_REMOTEDIR; quit"