diff --git a/Gemfile.lock b/Gemfile.lock
index 86d4ab6f..b5f61130 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,7 +8,7 @@ PATH
       nokogiri (>= 1.8)
       prawn (~> 2.4.0)
       prawn-table (= 0.2.2)
-      rqrcode (~> 2.1.0)
+      rqrcode (>= 2.1, < 2.3)
 
 GEM
   remote: https://rubygems.org/
@@ -106,7 +106,7 @@ GEM
       ffi (~> 1.0)
     regexp_parser (2.1.1)
     rexml (3.2.5)
-    rqrcode (2.1.2)
+    rqrcode (2.2.0)
       chunky_png (~> 1.0)
       rqrcode_core (~> 1.0)
     rqrcode_core (1.2.0)
diff --git a/br_danfe.gemspec b/br_danfe.gemspec
index dd978fe2..78a59144 100644
--- a/br_danfe.gemspec
+++ b/br_danfe.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'nokogiri', '>= 1.8'
   spec.add_dependency 'prawn', '~> 2.4.0'
   spec.add_dependency 'prawn-table', '0.2.2'
-  spec.add_dependency 'rqrcode', '~> 2.1.0'
+  spec.add_dependency 'rqrcode', '>= 2.1', '< 2.3'
 
   spec.add_development_dependency 'byebug', '11.1.3'
   spec.add_development_dependency 'guard', '~> 2.18.1'