diff --git a/.github/workflows/esp32_build.yml b/.github/workflows/esp32_build.yml
index 88d043f..a11cd05 100644
--- a/.github/workflows/esp32_build.yml
+++ b/.github/workflows/esp32_build.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
         with:
           submodules: "recursive"
       - name: esp-idf build