diff --git a/src/lib b/src/lib
index efc59f8..221ed4f 160000
--- a/src/lib
+++ b/src/lib
@@ -1 +1 @@
-Subproject commit efc59f871b941dbd9808dbd27cf4ccbe6054c44f
+Subproject commit 221ed4fcc3f00e7a643e7267d426ef9382e2de5b