diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index e3d34f968..9e5da7beb 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -23,7 +23,7 @@ jobs:
       contents: read
       issues: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: actions-rust-lang/audit@v1
diff --git a/.github/workflows/code_coverage.yml b/.github/workflows/code_coverage.yml
index d6d8e9acf..4caf163b1 100644
--- a/.github/workflows/code_coverage.yml
+++ b/.github/workflows/code_coverage.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install lcov tools
diff --git a/.github/workflows/cont_integration.yml b/.github/workflows/cont_integration.yml
index 5506c9634..08a197d04 100644
--- a/.github/workflows/cont_integration.yml
+++ b/.github/workflows/cont_integration.yml
@@ -12,7 +12,7 @@ jobs:
       rust_version: ${{ steps.read_toolchain.outputs.rust_version }}
     steps:
       - name: "Checkout repo"
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: "Read rust version"
@@ -35,7 +35,7 @@ jobs:
           - --all-features
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install Rust toolchain
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install Rust toolchain
@@ -107,7 +107,7 @@ jobs:
       CFLAGS: -I/usr/include
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
         # Install a recent version of clang that supports wasm32
@@ -132,7 +132,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install Rust toolchain
@@ -152,7 +152,7 @@ jobs:
     permissions:
       checks: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: actions-rs/toolchain@v1
@@ -181,7 +181,7 @@ jobs:
           - example_esplora
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Install Rust toolchain
diff --git a/.github/workflows/cron-update-rust.yml b/.github/workflows/cron-update-rust.yml
index 1264203d5..31c30adf6 100644
--- a/.github/workflows/cron-update-rust.yml
+++ b/.github/workflows/cron-update-rust.yml
@@ -11,7 +11,7 @@ jobs:
     name: Update rustc
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 0c2aa080d..08cba1796 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -13,7 +13,7 @@ jobs:
       security-events: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false