diff --git a/.circleci/config.yml b/.circleci/config.yml
index b487b8f..30c1341 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -43,4 +43,4 @@ workflows:
             branches:
               ignore: /.*/
             tags:
-              only: /^\d+\.\d+\.\d+(-rc\d)?$/
+              only: /^\d+\.\d+\.\d+(-rc\d+)?$/