Dockerfile in sinclair-1.8.0 vs Dockerfile in sinclair-1.9.0

@@ -1,7 +1,7 @@
 FROM darthjee/scripts:0.3.1 as scripts
 
-FROM darthjee/ruby_270:1.1.0 as base
+FROM darthjee/ruby_270:1.2.0 as base
 
 COPY --chown=app:app ./ /home/app/app/
 
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