diff --git a/main/applications/kchmviewer b/main/applications/kchmviewer
index 69071be7f..91e877005 160000
--- a/main/applications/kchmviewer
+++ b/main/applications/kchmviewer
@@ -1 +1 @@
-Subproject commit 69071be7f84bc2cdb789f69303280e75bda5157c
+Subproject commit 91e877005877b517a695ef603aad65b3f991e44e