diff --git a/.ruby-gemset b/.ruby-gemset
new file mode 100644
index 0000000..8596630
--- /dev/null
+++ b/.ruby-gemset
@@ -0,0 +1 @@
+fixer-io
diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..c1026d2
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+ruby-2.3.1