diff --git a/requirements.txt b/requirements.txt
index d3a5b95..d14c81c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pytest
-tcms-api>=12.8.1
+tcms-api>=15.0
 requests>=2.32.0 # not directly required, pinned by Snyk to avoid a vulnerability