nsrr.gemspec in nsrr-5.0.0 vs nsrr.gemspec in nsrr-6.0.0

- old
+ new
@@ -19,10 +19,10 @@
   spec.email         = ["remosm@gmail.com"]
   spec.summary       = "Download files easily from the NSRR website, https://sleepdata.org"
   spec.description   = "The official ruby gem to download files and datasets from the [NSRR](https://sleepdata.org)"
   spec.homepage      = "https://github.com/nsrr/nsrr-gem"
 
-  spec.required_ruby_version = ">= 2.4.6"
+  spec.required_ruby_version = ">= 2.7.2"
   spec.required_rubygems_version = ">= 2.6.3"
 
   spec.license       = "MIT"
 
   spec.files         = Dir["{bin,lib}/**/*"] + ["CHANGELOG.md", "LICENSE", "Rakefile", "README.md", "nsrr.gemspec"]