diff --git a/platformio.ini b/platformio.ini
index bf8b493..8809a55 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -19,7 +19,7 @@ framework = mbed
 upload_protocol = mbed
 
 platform_packages =
-    platformio/toolchain-gccarmnoneeabi@^1.100301.220327
+    platformio/toolchain-gccarmnoneeabi@^1.120301.0
 lib_deps =
     ; mbed-sissors/MPU6050
 build_flags =