diff --git a/submodules/MtProtoKit b/submodules/MtProtoKit
index 0e085e3c43..1f7f9349e5 160000
--- a/submodules/MtProtoKit
+++ b/submodules/MtProtoKit
@@ -1 +1 @@
-Subproject commit 0e085e3c4379f6cb4821a4db4a02846491b2d72a
+Subproject commit 1f7f9349e57ddb544c9e50de5be053f8fde83bc8