diff --git a/ref/SteamAchievementManager b/ref/SteamAchievementManager
index bfcf236fb..4c578c1cc 160000
--- a/ref/SteamAchievementManager
+++ b/ref/SteamAchievementManager
@@ -1 +1 @@
-Subproject commit bfcf236fbcef075ebbd52a7b83515b750509a067
+Subproject commit 4c578c1cc4c5cb0efbbb6691fda19f1ff4f361c5