diff --git a/rpi-led-matrix-sys/cpp-library b/rpi-led-matrix-sys/cpp-library
index 45d3ab5..a3eea99 160000
--- a/rpi-led-matrix-sys/cpp-library
+++ b/rpi-led-matrix-sys/cpp-library
@@ -1 +1 @@
-Subproject commit 45d3ab5d6cff6e0c14da58930d662822627471fc
+Subproject commit a3eea997a9254b83ab2de97ae80d83588f696387