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-rw-r--r--Dockerfile.app2
1 files changed, 1 insertions, 1 deletions
diff --git a/Dockerfile.app b/Dockerfile.app
index 0e47cdb02..dfc0ad5b7 100644
--- a/Dockerfile.app
+++ b/Dockerfile.app
@@ -1,4 +1,4 @@
-FROM ruby:2.2.4
+FROM ruby:2.3.1
 
 ENV RAILS_ENV=production