diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4e3422e62..21e8bce50 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -194,7 +194,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install toolchain (repo MSRV - tier 1 or 2)
         if: matrix.tier == 1 || matrix.tier == 2
@@ -373,7 +373,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install core MSRV toolchain
         run: |
@@ -430,7 +430,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install toolchain
         run: |
@@ -471,7 +471,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install repo MSRV toolchain
         run: |
@@ -514,7 +514,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install repo MSRV toolchain
         run: |
@@ -678,7 +678,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install repo MSRV toolchain
         run: |
@@ -706,7 +706,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install repo MSRV toolchain
         run: |
@@ -737,7 +737,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install MSRV toolchain
         run: |
@@ -775,7 +775,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Run `cargo deny check`
         uses: EmbarkStudios/cargo-deny-action@v2
@@ -792,7 +792,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Run `cargo deny check`
         uses: EmbarkStudios/cargo-deny-action@v2
diff --git a/.github/workflows/cts.yml b/.github/workflows/cts.yml
index 4fd5511d2..cc794f7b7 100644
--- a/.github/workflows/cts.yml
+++ b/.github/workflows/cts.yml
@@ -55,7 +55,7 @@ jobs:
 
     steps:
       - name: checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install Repo MSRV toolchain
         run: |
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index a8634bccd..83adc7629 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
index db614ebc0..cd2d4af90 100644
--- a/.github/workflows/generate.yml
+++ b/.github/workflows/generate.yml
@@ -49,7 +49,7 @@ jobs:
     name: "${{ matrix.name }}"
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       # We can't rely on an override here, as that would only set
       # the toolchain for the current directory, not the newly generated project.
diff --git a/.github/workflows/lazy.yml b/.github/workflows/lazy.yml
index 46f666136..d0e526799 100644
--- a/.github/workflows/lazy.yml
+++ b/.github/workflows/lazy.yml
@@ -24,7 +24,7 @@ jobs:
     name: "Validate Shaders: Dota2"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - run: mkdir naga/data
 
@@ -50,7 +50,7 @@ jobs:
     name: "Validate Shaders: Sascha Willems Vulkan Tutorial"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Download shaders
         run: cd naga && git clone https://github.com/SaschaWillems/Vulkan.git
@@ -85,7 +85,7 @@ jobs:
     name: "Validate Shaders: dneto0 spirv-samples"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Download shaders
         run: |
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 5967d20e8..1a4385da0 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/shaders.yml b/.github/workflows/shaders.yml
index 3844d2b96..084602ff1 100644
--- a/.github/workflows/shaders.yml
+++ b/.github/workflows/shaders.yml
@@ -31,7 +31,7 @@ jobs:
     name: "Validate: HLSL"
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Debug symbols to `line-tables-only`
         shell: bash
@@ -75,7 +75,7 @@ jobs:
     name: "Validate: MSL"
     runs-on: macos-14
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Debug symbols to line-tables-only
         shell: bash
@@ -97,7 +97,7 @@ jobs:
     name: "Validate: SPIR-V/GLSL/DOT/WGSL"
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install Vulkan SDK
         shell: bash