--- dynflow.gemspec.orig	2021-09-26 15:29:02 UTC
+++ dynflow.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_runtime_dependency(%q<multi_json>.freeze, [">= 0"])
-      s.add_runtime_dependency(%q<msgpack>.freeze, ["~> 1.3.3"])
+      s.add_runtime_dependency(%q<msgpack>.freeze, ["~> 1.3", ">= 1.3.3"])
       s.add_runtime_dependency(%q<apipie-params>.freeze, [">= 0"])
       s.add_runtime_dependency(%q<algebrick>.freeze, ["~> 0.7.0"])
       s.add_runtime_dependency(%q<concurrent-ruby>.freeze, ["~> 1.1.3"])
