diff --git a/examples/arduino-blink/README.rst b/examples/arduino-blink/README.rst
index ec5805d..e6d8784 100644
--- a/examples/arduino-blink/README.rst
+++ b/examples/arduino-blink/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/arduino-wifiscan/README.rst b/examples/arduino-wifiscan/README.rst
index 22ef024..48bf203 100644
--- a/examples/arduino-wifiscan/README.rst
+++ b/examples/arduino-wifiscan/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/espidf-ble-adv/README.rst b/examples/espidf-ble-adv/README.rst
index 5a7c7e9..1d4392e 100644
--- a/examples/espidf-ble-adv/README.rst
+++ b/examples/espidf-ble-adv/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/espidf-coap-server/README.rst b/examples/espidf-coap-server/README.rst
index 7077be6..95412d8 100644
--- a/examples/espidf-coap-server/README.rst
+++ b/examples/espidf-coap-server/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/espidf-hello-world/README.rst b/examples/espidf-hello-world/README.rst
index 50e5bb6..0dd0bcc 100644
--- a/examples/espidf-hello-world/README.rst
+++ b/examples/espidf-hello-world/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/espidf-http-request/README.rst b/examples/espidf-http-request/README.rst
index bf0894c..0942be4 100644
--- a/examples/espidf-http-request/README.rst
+++ b/examples/espidf-http-request/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/espidf-peripherals-uart/README.rst b/examples/espidf-peripherals-uart/README.rst
index 82d6d29..b3a999f 100644
--- a/examples/espidf-peripherals-uart/README.rst
+++ b/examples/espidf-peripherals-uart/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/espidf-storage-sdcard/README.rst b/examples/espidf-storage-sdcard/README.rst
index e40b158..2f296fc 100644
--- a/examples/espidf-storage-sdcard/README.rst
+++ b/examples/espidf-storage-sdcard/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/pumbaa-blink/README.rst b/examples/pumbaa-blink/README.rst
index e6ef98a..68035fd 100755
--- a/examples/pumbaa-blink/README.rst
+++ b/examples/pumbaa-blink/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/simba-blink/README.rst b/examples/simba-blink/README.rst
index 5ef2ab7..62ded60 100755
--- a/examples/simba-blink/README.rst
+++ b/examples/simba-blink/README.rst
@@ -12,7 +12,7 @@
 How to build PlatformIO based project
 =====================================
 
-1. `Install PlatformIO <http://docs.platformio.org/en/stable/installation.html>`_
+1. `Install PlatformIO Core <http://docs.platformio.org/page/core.html>`_
 2. Download `development platform with examples <https://github.com/platformio/platform-espressif32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands: