README.md in pg_export-0.6.0 vs README.md in pg_export-0.6.1

@@ -24,10 +24,10 @@
 - uses ruby tempfiles, so local dumps are garbage collected automatically
 - easy restoring dumps through interactive mode
 
 ## Dependencies
 
-  * Ruby >= 2.1
+  * Ruby >= 2.2.0
   * $ pg_dump
   * $ pg_restore
 
 ## Installation