diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a567846..ff9bc89 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        base-image-tag: [16-buster, 16-bullseye, 18-bullseye, 16-bookworm, 18-bookworm, 20-bookworm]
+        base-image-tag: [16-bullseye, 18-bullseye, 16-bookworm, 18-bookworm, 20-bookworm]
     steps:
     - uses: actions/checkout@master
     - name: Determine Java version
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0ae1bb4..68c9909 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        base-image-tag: [16-buster, 16-bullseye, 18-bullseye, 16-bookworm, 18-bookworm, 20-bookworm]
+        base-image-tag: [16-bullseye, 18-bullseye, 16-bookworm, 18-bookworm, 20-bookworm]
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
       - name: Determine Java version
         id: java_version
         run: |
diff --git a/.github/workflows/reuse.yaml b/.github/workflows/reuse.yaml
index 082f443..b4606a4 100644
--- a/.github/workflows/reuse.yaml
+++ b/.github/workflows/reuse.yaml
@@ -6,6 +6,6 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: REUSE Compliance Check
       uses: fsfe/reuse-action@v1.1