diff --git a/requirements-test.txt b/requirements-test.txt
index c4ce7823..964791d1 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -1,5 +1,5 @@
 iso8601==2.1.0
 requests==2.31.0
-securesystemslib==0.30.0
+securesystemslib==0.31.0
 six==1.16.0
 tuf==3.1.0