diff --git a/platform.json b/platform.json
index 9f0ac79..bf370ad 100644
--- a/platform.json
+++ b/platform.json
@@ -71,25 +71,25 @@
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~2.2.3"
+      "version": "~3.0.0"
     },
     "framework-arduino-avr-mightycore": {
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~2.2.2"
+      "version": "~3.0.0"
     },
     "framework-arduino-avr-minicore": {
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~2.2.2"
+      "version": "~3.0.0"
     },
     "framework-arduino-avr-majorcore": {
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~2.2.2"
+      "version": "~3.0.0"
     },
     "framework-arduino-avr-microcore": {
       "type": "framework",
diff --git a/platform.py b/platform.py
index 30b9dc6..1071b98 100644
--- a/platform.py
+++ b/platform.py
@@ -41,7 +41,7 @@ def configure_default_packages(self, variables, targets):
                 "MajorCore",
                 "MicroCore",
             ):
-                self.packages["tool-avrdude"]["version"] = "~1.70100.0"
+                self.packages["tool-avrdude"]["version"] = "~1.70200.0"
 
             self.frameworks["arduino"]["package"] = framework_package
             self.packages[framework_package]["optional"] = False