Merge branch 'master' of https://github.com/containrrr/watchtower into feature/430

.all-contributorsrc

@@ -412,6 +412,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "codingCoffee",
+      "name": "Ameya Shenoy",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/13611153?v=4",
+      "profile": "https://codingcoffee.dev",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -122,6 +122,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://achfrag.net"><img src="https://avatars1.githubusercontent.com/u/5753622?v=4" width="100px;" alt=""/><br /><sub><b>Jan Kristof Nidzwetzki</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=jnidzwetzki" title="Documentation">📖</a></td>
     <td align="center"><a href="https://www.lukaselsner.de"><img src="https://avatars0.githubusercontent.com/u/1413542?v=4" width="100px;" alt=""/><br /><sub><b>lukas</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=mindrunner" title="Code">💻</a></td>
+    <td align="center"><a href="https://codingcoffee.dev"><img src="https://avatars3.githubusercontent.com/u/13611153?v=4" width="100px;" alt=""/><br /><sub><b>Ameya Shenoy</b></sub></a><br /><a href="https://github.com/containrrr/watchtower/commits?author=codingCoffee" title="Code">💻</a></td>
   </tr>
 </table>
 

dockerfiles/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.9 as alpine
+FROM alpine:3.11 as alpine
 
 RUN apk add --no-cache \
     ca-certificates \