Atom 1.11.0 (#199)

diff --git a/atom/Dockerfile b/atom/Dockerfile
index 7540ad5..4289772 100644
--- a/atom/Dockerfile
+++ b/atom/Dockerfile
@@ -40,7 +40,7 @@
 	--no-install-recommends \
 	&& rm -rf /var/lib/apt/lists/*
 
-ENV ATOM_VERSION 1.10.2
+ENV ATOM_VERSION 1.11.0
 
 # download the source
 RUN buildDeps=' \