diff --git a/versions.txt b/versions.txt
index 850df21ea..e1aaaed01 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,3 +1,4 @@
+REL|5.1 build 505|https://github.com/plan-player-analytics/Plan/releases/download/5.1.505/Plan-5.1-build-505.jar|https://github.com/plan-player-analytics/Plan/releases/tag/5.1.505
 REL|5.1 build 497|https://github.com/plan-player-analytics/Plan/releases/download/5.1.497/Plan-5.1-build-497.jar|https://github.com/plan-player-analytics/Plan/releases/tag/5.1.497
 REL|5.1 build 486|https://github.com/plan-player-analytics/Plan/releases/download/5.1.486/Plan-5.1-build-486.jar|https://github.com/plan-player-analytics/Plan/releases/tag/5.1.486
 REL|5.1 build 474|https://github.com/plan-player-analytics/Plan/releases/download/5.1.474/Plan-5.1-build-474.jar|https://github.com/plan-player-analytics/Plan/releases/tag/5.1.474