diff --git a/STMsFFRibbonPackExpeditionRibbons/STMsFFRibbonPackExpeditionRibbons-5.1.1.ckan b/STMsFFRibbonPackExpeditionRibbons/STMsFFRibbonPackExpeditionRibbons-5.1.1.ckan
index 9baf38ced1..1160c59fe5 100644
--- a/STMsFFRibbonPackExpeditionRibbons/STMsFFRibbonPackExpeditionRibbons-5.1.1.ckan
+++ b/STMsFFRibbonPackExpeditionRibbons/STMsFFRibbonPackExpeditionRibbons-5.1.1.ckan
@@ -10,7 +10,7 @@
         "spacedock": "https://spacedock.info/mod/403/STM's%20Expedition%20Ribbons%20-%20Final%20Frontier%20Ribbon%20Pack"
     },
     "version": "5.1.1",
-    "ksp_version": "1.4.2",
+    "ksp_version": "1.4.3",
     "depends": [
         {
             "name": "FinalFrontier",