diff --git a/examples/arduino-blink/README.rst b/examples/arduino-blink/README.rst
index 0a57c96..382f1d2 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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/arduino-external-libs/README.rst b/examples/arduino-external-libs/README.rst
index 50b8c1a..8e5abb7 100644
--- a/examples/arduino-external-libs/README.rst
+++ b/examples/arduino-external-libs/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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/arduino-internal-libs/README.rst b/examples/arduino-internal-libs/README.rst
index 2410d95..72d440c 100644
--- a/examples/arduino-internal-libs/README.rst
+++ b/examples/arduino-internal-libs/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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/cmsis-blink/README.rst b/examples/cmsis-blink/README.rst
index d548e9a..f8e3d32 100644
--- a/examples/cmsis-blink/README.rst
+++ b/examples/cmsis-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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/libopencm3-blink/README.rst b/examples/libopencm3-blink/README.rst
index 7f1ee35..b98ca66 100644
--- a/examples/libopencm3-blink/README.rst
+++ b/examples/libopencm3-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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/mbed-blink/README.rst b/examples/mbed-blink/README.rst
index 3dfcdc2..dab486c 100644
--- a/examples/mbed-blink/README.rst
+++ b/examples/mbed-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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/mbed-dsp/README.rst b/examples/mbed-dsp/README.rst
index 75bd1b4..4327897 100644
--- a/examples/mbed-dsp/README.rst
+++ b/examples/mbed-dsp/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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/mbed-events/README.rst b/examples/mbed-events/README.rst
index 2302959..5b45da9 100644
--- a/examples/mbed-events/README.rst
+++ b/examples/mbed-events/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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/mbed-rtos/README.rst b/examples/mbed-rtos/README.rst
index 2060d21..2dec5a9 100644
--- a/examples/mbed-rtos/README.rst
+++ b/examples/mbed-rtos/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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/mbed-serial/README.rst b/examples/mbed-serial/README.rst
index 576baab..5ae3069 100644
--- a/examples/mbed-serial/README.rst
+++ b/examples/mbed-serial/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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands:
diff --git a/examples/spl-blink/README.rst b/examples/spl-blink/README.rst
index 1c52dae..6437708 100644
--- a/examples/spl-blink/README.rst
+++ b/examples/spl-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-ststm32/archive/develop.zip>`_
 3. Extract ZIP archive
 4. Run these commands: