diff --git a/project/jni/application/openttd-jgrpp/src b/project/jni/application/openttd-jgrpp/src
index ed8f5c807..439ecdde9 160000
--- a/project/jni/application/openttd-jgrpp/src
+++ b/project/jni/application/openttd-jgrpp/src
@@ -1 +1 @@
-Subproject commit ed8f5c807d84db1640819a2f1986743d2a25fe94
+Subproject commit 439ecdde92895a39e5e89b2092f98273e2894866