diff --git a/main/applications/development/ktechlab b/main/applications/development/ktechlab
index 420fcb6c9..669d1daaa 160000
--- a/main/applications/development/ktechlab
+++ b/main/applications/development/ktechlab
@@ -1 +1 @@
-Subproject commit 420fcb6c991b2c21d5919db2af202e7f444f9326
+Subproject commit 669d1daaa93e070b2f4a854661002fe7210683bf