diff --git a/platformio.ini b/platformio.ini
index abfd9ba..58921d4 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,4 +12,3 @@
 platform = atmelsam
 board = nano_33_iot
 framework = arduino
-lib_deps = throwtheswitch/Unity@^2.6.0