diff --git a/src/ncnn b/src/ncnn
index 720f3c9..0666143 160000
--- a/src/ncnn
+++ b/src/ncnn
@@ -1 +1 @@
-Subproject commit 720f3c9aab22ba4d9ea1650d16f21d84c7ece4ed
+Subproject commit 066614351391d309c96ae1e00c6fb1bd873b4949