diff --git a/.gitmodules b/.gitmodules
index 4a2c583..c06557f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "led-tool"]
 	path = led-tool
 	url = git@git.technical.kiwi:technicalkiwi/led-tool.git
+[submodule "led-simulator"]
+	path = led-simulator
+	url = git@git.technical.kiwi:technicalkiwi/led-simulator.git
diff --git a/led-driver b/led-driver
index 4575ef1..3ee89ce 160000
--- a/led-driver
+++ b/led-driver
@@ -1 +1 @@
-Subproject commit 4575ef16ad1474a3892ed57eb54c392c397d6e82
+Subproject commit 3ee89ce3b4abf9c2873eb1132fbc4292fa0129eb
diff --git a/led-tool b/led-tool
index eee9327..2f3db92 160000
--- a/led-tool
+++ b/led-tool
@@ -1 +1 @@
-Subproject commit eee9327e15e64a147e831826c7bc8dfa0f1125be
+Subproject commit 2f3db9272b89469694a357c3912cde392cc3a3e7