diff --git a/requirements-test.txt b/requirements-test.txt
index 23822eec..f3765c4f 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,5 @@
 iso8601==2.0.0
 requests==2.31.0
-securesystemslib==0.28.0
+securesystemslib==0.29.0
 six==1.16.0
 tuf==3.0.0