diff --git a/ci/ldmx-sw-to-test.json b/ci/ldmx-sw-to-test.json
index 29e9e1e..5ff62b8 100644
--- a/ci/ldmx-sw-to-test.json
+++ b/ci/ldmx-sw-to-test.json
@@ -10,6 +10,6 @@
     "v4.3.3",
     "v4.4.7",
     "v4.4.14",
-    "v4.5.4"
+    "v4.5.6"
   ]
 }