diff --git a/.circleci/config.yml b/.circleci/config.yml
index 77a26aaf0fcd92ed9ab511306249593ba1ede591..f99460b7cb8c72a1ffb6b7c74208ac37057b45fe 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -219,7 +219,7 @@ workflows:
           parameters:
             tahoe-version:
             - "1.14.0"
-            - "1.16.0-rc0"
+            - "1.16.0rc1"
 
     - "macos-tests":
         matrix: