diff --git a/duckdns/CHANGELOG.md b/duckdns/CHANGELOG.md
new file mode 100644
index 0000000..6a57ea2
--- /dev/null
+++ b/duckdns/CHANGELOG.md
@@ -0,0 +1,5 @@
+# Changelog
+
+## 1.1
+- Update dehydrated to version 0.5.0
+- Update base image to alpine 3.7
diff --git a/duckdns/Dockerfile b/duckdns/Dockerfile
index 2bd91f3..dd010bb 100644
--- a/duckdns/Dockerfile
+++ b/duckdns/Dockerfile
@@ -5,8 +5,9 @@ FROM $BUILD_FROM
 ENV LANG C.UTF-8
 
 # Setup base
+ARG DEHYDRATED_VERSION
 RUN apk add --no-cache jq curl libressl \
-  && curl -s -o /usr/bin/dehydrated https://raw.githubusercontent.com/lukas2511/dehydrated/v0.4.0/dehydrated \
+  && curl -s -o /usr/bin/dehydrated https://raw.githubusercontent.com/lukas2511/dehydrated/v$DEHYDRATED_VERSION/dehydrated \
   && chmod a+x /usr/bin/dehydrated
 
 # Copy data
diff --git a/duckdns/build.json b/duckdns/build.json
new file mode 100644
index 0000000..b1084ef
--- /dev/null
+++ b/duckdns/build.json
@@ -0,0 +1,5 @@
+{
+  "args": {
+    "DEHYDRATED_VERSION": "0.5.0"
+  }
+}
diff --git a/duckdns/config.json b/duckdns/config.json
index 1a6720d..55346d1 100644
--- a/duckdns/config.json
+++ b/duckdns/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Duck DNS",
-  "version": "1.0",
+  "version": "1.1",
   "slug": "duckdns",
   "description": "Free Dynamic DNS (DynDNS or DDNS) service with Let's Encrypt support",
   "url": "https://home-assistant.io/addons/duckdns/",