diff --git a/avr/libraries/Kaleidoscope b/avr/libraries/Kaleidoscope
index e2423fa..e657091 160000
--- a/avr/libraries/Kaleidoscope
+++ b/avr/libraries/Kaleidoscope
@@ -1 +1 @@
-Subproject commit e2423fa79374132f30281e4be81c2d2cd66faf29
+Subproject commit e6570914768c98d22573629aa9980c8afe4495ef
diff --git a/build-tools b/build-tools
index 758337d..379a761 160000
--- a/build-tools
+++ b/build-tools
@@ -1 +1 @@
-Subproject commit 758337d56ecd69c627f6b62b7781658111367f6d
+Subproject commit 379a761a39f23d1c37cccd24da22b9119c28a454