diff --git a/session-validator-client.gemspec b/session-validator-client.gemspec
index b19b50c..fba93cb 100644
--- a/session-validator-client.gemspec
+++ b/session-validator-client.gemspec
@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "session-validator-client"
-  s.version     = "4.0"
+  s.version     = "5.0.0"
   s.summary     = "Ruby client for Emarsys session validator service"
   s.authors     = ["Emarsys Technologies Ltd."]
   s.email       = "security@emarsys.com"