diff --git a/src/lib/gitlab/api.cr b/src/lib/gitlab/api.cr
index 7a4608f..f99d525 100644
--- a/src/lib/gitlab/api.cr
+++ b/src/lib/gitlab/api.cr
@@ -52,6 +52,7 @@ module Gitlab
         Crest::ServiceUnavailable,
         Crest::BadGateway,
         Socket::ConnectError,
+        IO::TimeoutError,
       }) do
         client[url].get(params: params)
       end