diff --git a/plugins/serpro_integration/Gemfile b/plugins/serpro_integration/Gemfile
index 67b13d0..d07ee15 100644
--- a/plugins/serpro_integration/Gemfile
+++ b/plugins/serpro_integration/Gemfile
@@ -1,2 +1,2 @@
-gem 'gitlab', '~> 3.1.0'
+gem 'gitlab', '~> 3.3.0'
 gem 'jenkins_api_client', '~> 0.14.1'
--
libgit2 0.21.2