diff --git a/session-file-server b/session-file-server
index b4e2f787f..52b77bf30 160000
--- a/session-file-server
+++ b/session-file-server
@@ -1 +1 @@
-Subproject commit b4e2f787f4b95592ad0d3bcc008dd01125385a3f
+Subproject commit 52b77bf3039aec88b3900e8a7ed6e62d30a4d0d4