diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 425400a..e877872 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Clone pico-sdk dependency (pinned versions of pico-sdk and tinyusb)
         run: |
           git clone https://github.com/raspberrypi/pico-sdk --recurse-submodules
-          cd pico-sdk && sudo git checkout tags/1.5.1 && cd ..
+          cd pico-sdk && sudo git checkout tags/2.0.0 && cd ..
           cd pico-sdk/lib/tinyusb && sudo git checkout 0.16.0 && cd ../../..
       - name: Build firmware
         run: |