diff --git a/.drone.yml b/.drone.yml
index 2bd98a9..8cf7e40 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -16,7 +16,7 @@ pipeline:
   publish:
     image: plugins/docker
     repo: plugins/docker
-    tags: [ "latest", "17", "17.04" ]
+    tags: [ "latest", "17", "17.05" ]
     secrets: [ docker_username, docker_password ]
     when:
       branch: master
diff --git a/.drone.yml.sig b/.drone.yml.sig
deleted file mode 100644
index f201d8c..0000000
--- a/.drone.yml.sig
+++ /dev/null
@@ -1 +0,0 @@
-eyJhbGciOiJIUzI1NiJ9.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.6PfV0zTzzil3k_aJ1NjrXMDjNdKT7qkA4lrZmpQtXpI
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 60a60d3..d50790c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker:17.04-dind
+FROM docker:17.05.0-ce-dind
 
 ADD drone-docker /bin/
 ENTRYPOINT ["/usr/local/bin/dockerd-entrypoint.sh", "/bin/drone-docker"]