diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index 665ef373afd..ff104080b29 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -7,7 +7,7 @@ jobs:
   auto-merge:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: ahmadnassri/action-dependabot-auto-merge@v2
         with:
           # auto-merge rules are in /.github/auto-merge.yml
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index 123b7bbae16..f9d3e8d67a1 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/compat-test.yml b/.github/workflows/compat-test.yml
index b70c1150d9b..12d984027bd 100644
--- a/.github/workflows/compat-test.yml
+++ b/.github/workflows/compat-test.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index b0dedc42e08..4e751977909 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -15,6 +15,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Checkout Repository'
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v3
diff --git a/.github/workflows/endurance-test.yml b/.github/workflows/endurance-test.yml
index 9d000290e21..0e68593946b 100644
--- a/.github/workflows/endurance-test.yml
+++ b/.github/workflows/endurance-test.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/htmlui-tests.yml b/.github/workflows/htmlui-tests.yml
index ce09816280e..398dfa243c4 100644
--- a/.github/workflows/htmlui-tests.yml
+++ b/.github/workflows/htmlui-tests.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/license-check.yml b/.github/workflows/license-check.yml
index 6599874372f..675e8733788 100644
--- a/.github/workflows/license-check.yml
+++ b/.github/workflows/license-check.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 5f014e432ce..25443369eb7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -26,7 +26,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/make.yml b/.github/workflows/make.yml
index 1b9c827baad..6842fa61a05 100644
--- a/.github/workflows/make.yml
+++ b/.github/workflows/make.yml
@@ -40,7 +40,7 @@ jobs:
     continue-on-error: ${{ contains(matrix.os, 'self-hosted') }}
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
@@ -137,7 +137,7 @@ jobs:
     needs: build
     if: github.event_name != 'pull_request' && github.repository == 'kopia/kopia'
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up QEMU
       uses: docker/setup-qemu-action@v2
     - name: Set up Docker Buildx
diff --git a/.github/workflows/providers-core.yml b/.github/workflows/providers-core.yml
index 6aca7161e57..5711b3dc770 100644
--- a/.github/workflows/providers-core.yml
+++ b/.github/workflows/providers-core.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ github.event.inputs.ref_name || github.ref }}
diff --git a/.github/workflows/providers-extra.yml b/.github/workflows/providers-extra.yml
index 4e9384fcb3a..4158bbfed0a 100644
--- a/.github/workflows/providers-extra.yml
+++ b/.github/workflows/providers-extra.yml
@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
         ref: ${{ github.event.inputs.ref_name || github.ref }}
diff --git a/.github/workflows/race-detector.yml b/.github/workflows/race-detector.yml
index ee93a736617..d9653c2a731 100644
--- a/.github/workflows/race-detector.yml
+++ b/.github/workflows/race-detector.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/stress-test.yml b/.github/workflows/stress-test.yml
index cdb1186be88..5c13e3eed31 100644
--- a/.github/workflows/stress-test.yml
+++ b/.github/workflows/stress-test.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cd9cdae0ada..f98a6e26c9e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -38,7 +38,7 @@ jobs:
     continue-on-error: ${{ contains(matrix.os, 'self-hosted') }}
     steps:
     - name: Check out repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Go