diff --git a/.all-contributorsrc b/.all-contributorsrc
index 1d2f240..957507c 100644
--- a/.all-contributorsrc
+++ b/.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,
diff --git a/README.md b/README.md
index ca393e2..1847df5 100644
--- a/README.md
+++ b/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>
 
diff --git a/dockerfiles/Dockerfile b/dockerfiles/Dockerfile
index 75f70f2..f792d32 100644
--- a/dockerfiles/Dockerfile
+++ b/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 \
@@ -15,4 +15,4 @@ COPY --from=alpine \
     /usr/share/zoneinfo
 
 COPY watchtower /
-ENTRYPOINT ["/watchtower"]
\ No newline at end of file
+ENTRYPOINT ["/watchtower"]