diff --git a/.github/workflows/build-yocto.yml b/.github/workflows/build-yocto.yml
index 9bd1ab2e..02c3b989 100644
--- a/.github/workflows/build-yocto.yml
+++ b/.github/workflows/build-yocto.yml
@@ -29,4 +29,6 @@ jobs:
           export SSTATE_DIR=${PERSISTENT_DIR}/sstate-cache
           mkdir -p $DL_DIR
           mkdir -p $SSTATE_DIR
+          kas dump --update --lock --inplace ci/base.yml
           kas build ci/${{ matrix.machine }}.yml
+          mv ci/base.lock.yml ${PERSISTENT_DIR}