diff --git a/.github/workflows/_release-cargo-dist.yml b/.github/workflows/_release-cargo-dist.yml
index 3be48c62..067040f7 100644
--- a/.github/workflows/_release-cargo-dist.yml
+++ b/.github/workflows/_release-cargo-dist.yml
@@ -54,7 +54,7 @@ jobs:
         run: cargo install cross --git https://github.com/cross-rs/cross
 
       - name: Cache cargo registry + target
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         with:
           path: |
             ~/.cargo/bin/
diff --git a/.github/workflows/check-links.yml b/.github/workflows/check-links.yml
index 5313aaf2..475e9060 100644
--- a/.github/workflows/check-links.yml
+++ b/.github/workflows/check-links.yml
@@ -28,7 +28,7 @@ jobs:
         uses: actions/checkout@v6.0.2
 
       - name: Restore lychee cache
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         with:
           path: .lycheecache
           key: cache-lychee-${{ github.sha }}
@@ -71,7 +71,7 @@ jobs:
         uses: actions/checkout@v6.0.2
 
       - name: Restore lychee cache
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         with:
           path: .lycheecache
           key: cache-lychee-external-${{ github.sha }}
diff --git a/.github/workflows/ci-v4.yml b/.github/workflows/ci-v4.yml
index 4345d428..65cc2ba6 100644
--- a/.github/workflows/ci-v4.yml
+++ b/.github/workflows/ci-v4.yml
@@ -49,7 +49,7 @@ jobs:
         with:
           targets: ${{ matrix.target }}
       - name: Cache cargo
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/registry-core-publish.yml b/.github/workflows/registry-core-publish.yml
index 392db031..9ddf8fce 100644
--- a/.github/workflows/registry-core-publish.yml
+++ b/.github/workflows/registry-core-publish.yml
@@ -151,7 +151,7 @@ jobs:
           ref: v4
       - uses: dtolnay/rust-toolchain@stable
       - name: Cache cargo (sindri build)
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: |
             ~/.cargo/registry
@@ -209,7 +209,7 @@ jobs:
           ref: v4
       - uses: dtolnay/rust-toolchain@stable
       - name: Cache cargo (sindri build)
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: |
             ~/.cargo/registry
@@ -288,7 +288,7 @@ jobs:
           python-version: "3.12"
 
       - name: Cache ScanCode pip install
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-scancode-32.x
@@ -426,7 +426,7 @@ jobs:
           ref: v4
       - uses: dtolnay/rust-toolchain@stable
       - name: Cache cargo (sindri build)
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae  # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9  # v6.1.0
         with:
           path: |
             ~/.cargo/registry
diff --git a/.github/workflows/release-v3.yml b/.github/workflows/release-v3.yml
index d8ba95ab..94f33dd9 100644
--- a/.github/workflows/release-v3.yml
+++ b/.github/workflows/release-v3.yml
@@ -121,7 +121,7 @@ jobs:
           cargo install cross --git https://github.com/cross-rs/cross
 
       - name: Cache Cargo dependencies
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         with:
           path: |
             ~/.cargo/bin/
diff --git a/.github/workflows/v3-test-profiles.yml b/.github/workflows/v3-test-profiles.yml
index 30113b4a..1bf61d9e 100644
--- a/.github/workflows/v3-test-profiles.yml
+++ b/.github/workflows/v3-test-profiles.yml
@@ -73,7 +73,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache Cargo dependencies
-        uses: actions/cache@v5.0.5
+        uses: actions/cache@v6.1.0
         with:
           path: |
             ~/.cargo/bin/