diff --git a/external/img4tool b/external/img4tool
index 3fadb1fe..3eca4910 160000
--- a/external/img4tool
+++ b/external/img4tool
@@ -1 +1 @@
-Subproject commit 3fadb1fe2d2653d71557e152d7db45ecffe1e9da
+Subproject commit 3eca491038581c3bda3c2ab9c6bc35ef9eb429f0