diff --git a/docs/frameworks/mbed.rst b/docs/frameworks/mbed.rst
index ca428b05..df5d4c00 100644
--- a/docs/frameworks/mbed.rst
+++ b/docs/frameworks/mbed.rst
@@ -629,6 +629,13 @@ ST
       - 512 Kb
       - 128 Kb
 
+    * - ``nucleo_l031k6``
+      - `ST Nucleo L031K6 <https://developer.mbed.org/platforms/ST-Nucleo-L031K6/>`_
+      - STM32L031K6T6
+      - 32 MHz
+      - 32 Kb
+      - 8 Kb
+
     * - ``nucleo_l053r8``
       - `ST Nucleo L053R8 <https://developer.mbed.org/platforms/ST-Nucleo-L053R8/>`_
       - STM32L053R8T6
diff --git a/docs/platforms/embedded_boards.rst b/docs/platforms/embedded_boards.rst
index 7095dd76..23721690 100644
--- a/docs/platforms/embedded_boards.rst
+++ b/docs/platforms/embedded_boards.rst
@@ -2013,6 +2013,13 @@ ST
       - 512 Kb
       - 128 Kb
 
+    * - ``nucleo_l031k6``
+      - `ST Nucleo L031K6 <https://developer.mbed.org/platforms/ST-Nucleo-L031K6/>`_
+      - STM32L031K6T6
+      - 32 MHz
+      - 32 Kb
+      - 8 Kb
+
     * - ``nucleo_l053r8``
       - `ST Nucleo L053R8 <https://developer.mbed.org/platforms/ST-Nucleo-L053R8/>`_
       - STM32L053R8T6
diff --git a/docs/platforms/ststm32.rst b/docs/platforms/ststm32.rst
index 789d0b6f..fb1acfa4 100644
--- a/docs/platforms/ststm32.rst
+++ b/docs/platforms/ststm32.rst
@@ -357,6 +357,13 @@ ST
       - 512 Kb
       - 128 Kb
 
+    * - ``nucleo_l031k6``
+      - `ST Nucleo L031K6 <https://developer.mbed.org/platforms/ST-Nucleo-L031K6/>`_
+      - STM32L031K6T6
+      - 32 MHz
+      - 32 Kb
+      - 8 Kb
+
     * - ``nucleo_l053r8``
       - `ST Nucleo L053R8 <https://developer.mbed.org/platforms/ST-Nucleo-L053R8/>`_
       - STM32L053R8T6