diff --git a/.github/workflows/Binder.yml b/.github/workflows/Binder.yml
deleted file mode 100644
index f35c80fa..00000000
--- a/.github/workflows/Binder.yml
+++ /dev/null
@@ -1,19 +0,0 @@
-# Trigger build on mybinder.org for faster startup
-# https://github.com/jupyterhub/repo2docker-action#cache-builds-on-mybinderorg
-name: Binder
-on: [push]
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-jobs:
-  # NOTE: look into doing this for pangeo-binders too!
-  Create-MyBinderOrg-Cache:
-    runs-on: ubuntu-latest
-    steps:
-    - name: cache binder build on mybinder.org
-      uses: jupyterhub/repo2docker-action@master
-      with:
-        NO_PUSH: true
-        MYBINDERORG_TAG: ${{ github.event.ref }}
diff --git a/.github/workflows/BinderPR.yml b/.github/workflows/BinderPR.yml
index 236c211f..9001ae52 100644
--- a/.github/workflows/BinderPR.yml
+++ b/.github/workflows/BinderPR.yml
@@ -20,5 +20,3 @@ jobs:
          reactions: rocket
          body: |
           [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/${{env.PR_HEAD_USERREPO}}/${{env.PR_HEAD_REF}}) :point_left: Try on Mybinder.org!
-          [![Binder](https://img.shields.io/static/v1.svg?logo=Jupyter&label=Pangeo+Binder&message=GCE+us-central1&color=blue)](https://binder.pangeo.io/v2/gh/${{env.PR_HEAD_USERREPO}}/${{env.PR_HEAD_REF}}) :point_left: Try on Pangeo GCP Binder!
-          [![Binder](https://img.shields.io/static/v1.svg?logo=Jupyter&label=Pangeo+Binder&message=AWS+us-west-2&color=orange)](https://aws-uswest2-binder.pangeo.io/v2/gh/${{env.PR_HEAD_USERREPO}}/${{env.PR_HEAD_REF}}) :point_left: Try on Pangeo AWS Binder!
diff --git a/.github/workflows/CondaLock.yml b/.github/workflows/CondaLock.yml
index 5540d8c3..65baf435 100644
--- a/.github/workflows/CondaLock.yml
+++ b/.github/workflows/CondaLock.yml
@@ -29,9 +29,9 @@ jobs:
           ref: ${{ github.event.client_payload.pull_request.head.ref }}
 
       - name: Install Conda environment with Micromamba
-        uses: mamba-org/provision-with-micromamba@v15
+        uses: mamba-org/setup-micromamba@v1
         with:
-          cache-env: true
+          cache-environment: true
           environment-file: environment-condalock.yml
 
       # Could run as single step in parallel, but would complicate logs...
diff --git a/.github/workflows/Test.yml b/.github/workflows/Test.yml
index 6bc6d4fe..471732d8 100644
--- a/.github/workflows/Test.yml
+++ b/.github/workflows/Test.yml
@@ -43,12 +43,12 @@ jobs:
         df -h
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
       with:
         driver-opts: network=host
 
     - name: Build base-image
-      uses: docker/build-push-action@v3
+      uses: docker/build-push-action@v5
       with:
         context: base-image
         tags: localhost:5000/pangeo/base-image:PR
@@ -57,7 +57,7 @@ jobs:
         cache-to: type=gha,mode=max
 
     - name: Build Only
-      uses: docker/build-push-action@v3
+      uses: docker/build-push-action@v5
       with:
         context: ${{ matrix.IMAGE }}
         push: true
@@ -66,10 +66,13 @@ jobs:
         build-contexts: |
           pangeo/base-image:PR=docker-image://localhost:5000/pangeo/base-image:PR
 
-    - name: Report Image Size and Conda Packages
+    - name: List Conda Packages
       run: |
         docker run localhost:5000/${DOCKER_ORG}/${{ matrix.IMAGE }}:PR conda list --export
-        docker images ls
+
+    - name: Report Image Size
+      run: |
+        docker image ls
 
     - name: Test Image
       run: |