diff --git a/.github/workflows/generate-index.yml b/.github/workflows/generate-index.yml
index 87f820aa..377c9fba 100644
--- a/.github/workflows/generate-index.yml
+++ b/.github/workflows/generate-index.yml
@@ -49,7 +49,7 @@ jobs:
         env:
           SAMD_V: 1.8.11
           MEGAAVR_V: 1.8.7
-          MBED_NANO_V: 2.2.0
+          MBED_NANO_V: 2.3.1
 
       - name: Install dependencies
         run: |