Bump version to 3.5.0a4

platformio/__init__.py

@@ -14,7 +14,7 @@
 
 import sys
 
-VERSION = (3, 5, "0a3")
+VERSION = (3, 5, "0a4")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"

platformio/managers/core.py

@@ -23,7 +23,7 @@ from platformio.managers.package import PackageManager
 CORE_PACKAGES = {
     "contrib-piohome": ">=0.1.2,<2",
     "pysite-pioplus": ">=0.4.2,<2",
-    "tool-pioplus": ">=0.10.1,<2",
+    "tool-pioplus": ">=0.10.2,<2",
     "tool-unity": "~1.20302.1",
     "tool-scons": "~3.20501.2"
 }