diff --git a/external/libcotp b/external/libcotp
index 33022dc..78a3783 160000
--- a/external/libcotp
+++ b/external/libcotp
@@ -1 +1 @@
-Subproject commit 33022dc958a83067e4e7f3425d6439c3eb62bea5
+Subproject commit 78a3783ac19604e9e3ad7053f1c43c761066bfb4