diff --git a/ext/extconf.rb b/ext/extconf.rb
index 6000846..d3a7794 100644
--- a/ext/extconf.rb
+++ b/ext/extconf.rb
@@ -17,7 +17,7 @@ def probe
 end
 
 def version
-  WkhtmltopdfInstaller::GEM_VERSION
+  WkhtmltopdfInstaller::BINARIES_VERSION
 end
 
 def makefile_dir
@@ -25,9 +25,9 @@ def makefile_dir
 end
 
 # Some examples:
-# "https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases/download/0.12.5.2/wkhtmltox-0.12.5.2-linux_amd64.deb"
-# "https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases/download/0.12.5.2/wkhtmltox-0.12.5.2-linux_i386.deb"
-# "https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases/download/0.12.5.2/wkhtmltox-0.12.5.2-macos_cocoa.pkg"
+# "https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases/download/0.12.6-1/wkhtmltox-0.12.6-1-linux_amd64.deb"
+# "https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases/download/0.12.6-1/wkhtmltox-0.12.6-1-linux_i386.deb"
+# "https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases/download/0.12.6-1/wkhtmltox-0.12.6-1-macos_cocoa.pkg"
 
 def package_url
   "https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases/download/#{version}/wkhtmltox-#{version}-#{probe.platform}.#{probe.ext}"
diff --git a/lib/wkhtmltopdf_installer/version.rb b/lib/wkhtmltopdf_installer/version.rb
index b52917f..ef3e21c 100644
--- a/lib/wkhtmltopdf_installer/version.rb
+++ b/lib/wkhtmltopdf_installer/version.rb
@@ -1,5 +1,11 @@
+# frozen_string_literal: true
+
 module WkhtmltopdfInstaller
-  VERSION = '0.12.5'.freeze
-  RELEASE_ITERATION = 3
+  # VERSION corresponds to wkhtmltopdf's version
+  VERSION = '0.12.6'
+  RELEASE_ITERATION = 1
   GEM_VERSION = "#{VERSION}.#{RELEASE_ITERATION}"
+
+  # This is a version of binaries from https://github.com/vovayartsev/wkhtmltopdf-installer-ruby/releases
+  BINARIES_VERSION = "0.12.6-1"
 end