diff --git a/platformio.ini b/platformio.ini
index 6cc9807..fff51b1 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -7,9 +7,9 @@ board_build.f_cpu = 80000000L
 upload_protocol = esptool
 framework = arduino
 lib_deps =
-  M5GFX@0.1.15
-  M5Unified@0.1.14
-  NimBLE-Arduino@1.4.1
+  M5GFX@0.1.16
+  M5Unified@0.1.16
+  NimBLE-Arduino@1.4.2
   mikalhart/TinyGPSPlus@1.0.3
 
 [env:m5stick-c]