diff --git a/led-driver b/led-driver
index 794f1a2..55a97ac 160000
--- a/led-driver
+++ b/led-driver
@@ -1 +1 @@
-Subproject commit 794f1a28411b7725bc517e2a0224c24339ec46b3
+Subproject commit 55a97ac51cc4bb7f776b15277e27f8acfc6d5e72
diff --git a/led-tool b/led-tool
index 580fd11..ccc215a 160000
--- a/led-tool
+++ b/led-tool
@@ -1 +1 @@
-Subproject commit 580fd11acabf5616888c26cd5090553e30c6fac3
+Subproject commit ccc215acbd26bff81d21ee632ba1502351930296