diff --git a/platformio/dependencies.py b/platformio/dependencies.py
index a2f2dfdc..2bbc4587 100644
--- a/platformio/dependencies.py
+++ b/platformio/dependencies.py
@@ -18,11 +18,11 @@ from platformio.compat import is_proxy_set
 def get_core_dependencies():
     return {
         "contrib-piohome": (
-            "https://github.com/pioarduino/registry/releases/"
-            "download/0.0.1/contrib-piohome-3.4.4.tar.gz"
+            "https://pioduino.netmesvoip.ru/pioduino/"
+            "/archive/3.4.4.tar.gz"
         ),
         "tool-scons": (
-            "https://github.com/pioarduino/scons/releases/"
+            "https://pioduino.netmesvoip.ru/pioduino/scons/releases"
             "download/4.8.1/scons-local-4.8.1.tar.gz"
         ),
     }