diff --git a/libwebp b/libwebp
index 980b708..613be8f 160000
--- a/libwebp
+++ b/libwebp
@@ -1 +1 @@
-Subproject commit 980b708e2c55a17e83c2f16c385f7be6c2bb4ab4
+Subproject commit 613be8fc6135281f148a0819f9a64cb08f98c648