diff --git a/ci-manifest.yml b/ci-manifest.yml
index 20f8a04..d5daf34 100644
--- a/ci-manifest.yml
+++ b/ci-manifest.yml
@@ -18,5 +18,6 @@ manifest:
         # strictly needed by the application.
         name-allowlist:
           - cmsis      # required by the ARM port
+          - cmsis_6    # required by the ARM port
           - hal_nordic # required by the custom_plank board (Nordic based)
           - hal_stm32  # required by the nucleo_f302r8 board (STM32 based)