diff --git a/.github/workflows/ghcr_build_latest_on_push.yml b/.github/workflows/ghcr_build_latest_on_push.yml
deleted file mode 100644
index a68e335..0000000
--- a/.github/workflows/ghcr_build_latest_on_push.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-on:
-  push:
-    branches: [master]
-
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-      - name: Cache Docker layers
-        uses: actions/cache@v2
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-
-      - name: Log in to the Container registry
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build and push
-        id: docker_build
-        uses: docker/build-push-action@v2
-        with:
-          push: true
-          tags: ghcr.io/${{ github.repository }}:latest
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache-new
-
-        # Temp fix
-        # https://github.com/docker/build-push-action/issues/252
-        # https://github.com/moby/buildkit/issues/1896
-      - name: Move cache
-        run: |
-          rm -rf /tmp/.buildx-cache
-          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
-
-      - name: Image digest
-        run: echo ${{ steps.docker_build.outputs.digest }}
diff --git a/.github/workflows/ghcr_publish_on_release_tag.yml b/.github/workflows/ghcr_publish_on_release_tag.yml
index adafeb1..e42332b 100644
--- a/.github/workflows/ghcr_publish_on_release_tag.yml
+++ b/.github/workflows/ghcr_publish_on_release_tag.yml
@@ -9,7 +9,7 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v1
       - name: Cache Docker layers
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: /tmp/.buildx-cache
           key: ${{ runner.os }}-buildx-${{ github.sha }}
diff --git a/README.md b/README.md
index 566b563..ce80807 100644
--- a/README.md
+++ b/README.md
@@ -1,23 +1,14 @@
 
 # release
 
-- create `py-${PYTHON_VERSION}-${YEAR}-${QUARTER}` branch
-- update `Dockerfile` source image python version
-- update `requirements.txt` from [data-setup specs/releases/glovebox.txt](https://github.com/lewagon/data-setup/blob/master/specs/releases/glovebox.txt)
-- push branch
+- update `Dockerfile` source image python version / `requirements.txt`
+- make sure it builds
+- TODO update `requirements.txt` from [data-setup specs/releases/glovebox.txt](https://github.com/lewagon/data-setup/blob/master/specs/releases/glovebox.txt)
+- create tag / push commit
 - draft a `release` (which triggers the `ghcr_publish_on_release_tag` GHA)
 - update `data-solutions` glovebox image
 - update `active_admin` programs to use the image
 
-## draft a `release`
-
-[draft a new release](https://github.com/lewagon/data-runner/releases):
-- choose a tag: use `${BRANCH_NAME}-v1` (ignore branch/tag naming confusion warning) / create
-- choose a target: use `${BRANCH_NAME}`
-- release title: use `${BRANCH_NAME}-v1`
-- description: ...
-- publish release
-
 list container images:
 
 ``` bash
@@ -26,7 +17,7 @@ gh release list --repo lewagon/data-runner
 
 ## update `data-solutions` glovebox image
 
-[edit data-solutions/test-solutions-action/Dockerfile](https://github.com/lewagon/data-solutions/blob/master/test-solutions-action/Dockerfile):
+TODO [edit data-solutions/test-solutions-action/Dockerfile](https://github.com/lewagon/data-solutions/blob/master/test-solutions-action/Dockerfile):
 - replace `FROM ghcr.io/lewagon/data-runner:$TAG_NAME`
 
 ## update `active_admin` programs to use the image
@@ -54,7 +45,6 @@ gh release list --repo lewagon/data-runner
 
 ``` bash
 .github/workflows/ghcr_publish_on_release_tag.yml           # publication GHA
-.github/workflows/ghcr_build_latest_on_push.yml             # unused ? (no push/merge on master)
 ```
 
 # source
diff --git a/requirements.txt b/requirements.txt
index 4a6c415..3de83f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,7 +27,7 @@ matplotlib==3.5.3
 matplotlib-inline==0.1.6
 mccabe==0.6.1
 memoized-property==1.0.3
-nbresult==0.0.8
+nbresult==0.1.0
 numpy==1.23.4
 packaging==21.3
 pandas==1.4.4
@@ -49,7 +49,7 @@ pyparsing==3.0.9
 pytest==7.1.3
 python-dateutil==2.8.2
 pytz==2022.1
-PyYAML==5.4.1
+PyYAML==6.0.1
 requests==2.28.1
 scikit-learn==1.1.2
 scipy==1.8.1