v1.4.2

Author: tagomoris

ChangeLog

@@ -1,3 +1,8 @@
+2021-02-01 version 1.4.2:
+
+* Add the required Ruby version (>= 2.4) to avoid compilation errors on older Ruby runtimes
+* Drop the support of old Ruby versions explicitly (1.8, 1.9, 2.0, 2.1, 2.2, 2.3)
+
 2021-01-27 version 1.4.1:
 
 * Bugfix about the wrong string encoding longer than 256 bytes (#200)

lib/msgpack/version.rb

@@ -1,5 +1,5 @@
 module MessagePack
-  VERSION = "1.4.1"
+  VERSION = "1.4.2"
   # Note for maintainers:
   #  Don't miss building/releasing the JRuby version (rake buld:java)
   #  See "How to build -java rubygems" in README for more details.

msgpack.gemspec

@@ -20,6 +20,8 @@ Gem::Specification.new do |s|
   end
   s.test_files = `git ls-files -- {test,spec}/*`.split("\n")
 
+  s.required_ruby_version = ">= 2.4"
+
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rake-compiler'