diff --git a/Xtrapol8/files/config.yaml b/Xtrapol8/files/config.yaml
index ee28145..e6ac38a 100644
--- a/Xtrapol8/files/config.yaml
+++ b/Xtrapol8/files/config.yaml
@@ -8,3 +8,5 @@ Xtrapol8:
         name: Xtrapol8-${V_PKG}.tar.gz
   versions:
     1.2.1:
+      config:
+        runtime_deps: [phenix/phenix-1.19.1-4122]
\ No newline at end of file