diff --git a/lib/rex/version.rb b/lib/rex/version.rb
index 7376971..905e00e 100644
--- a/lib/rex/version.rb
+++ b/lib/rex/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Rex
-  VERSION = "0.1.0"
+  VERSION = "0.1.1"
 end
diff --git a/rex.gemspec b/rex.gemspec
index d7ccf5a..b281682 100644
--- a/rex.gemspec
+++ b/rex.gemspec
@@ -12,7 +12,7 @@ Gem::Specification.new do |spec|
   spec.description = "A simple limit order book with a matching engine implementation"
   spec.homepage = "https://git.timkaechele.me/timkaechele/rex"
   spec.required_ruby_version = ">= 2.6.0"
-
+  spec.licenses = ["AGPL-3.0-only"]
   spec.metadata["homepage_uri"] = spec.homepage
 
   # Specify which files should be added to the gem when it is released.