diff --git a/external/parallel-rdp/parallel-rdp-standalone b/external/parallel-rdp/parallel-rdp-standalone
index 6559addc..c21b40ae 160000
--- a/external/parallel-rdp/parallel-rdp-standalone
+++ b/external/parallel-rdp/parallel-rdp-standalone
@@ -1 +1 @@
-Subproject commit 6559addc5d510ae593af59371d6b95a232c05554
+Subproject commit c21b40ae3a2cf6001cb455c63de21ada05dbbdee