diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index de1bdc2..87808c9 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -29,7 +29,7 @@ jobs:
             os: ubuntu-latest
             version: '1'
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           version: ${{ matrix.version }}
@@ -60,7 +60,7 @@ jobs:
     # Informational only: a failure here must not fail the overall workflow.
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           # Oldest supported Julia (the `julia` compat lower bound).
@@ -94,7 +94,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
@@ -130,7 +130,7 @@ jobs:
     name: Codestyle
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
diff --git a/.github/workflows/GRAPE.yml b/.github/workflows/GRAPE.yml
index cf4e24f..d6644a8 100644
--- a/.github/workflows/GRAPE.yml
+++ b/.github/workflows/GRAPE.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
diff --git a/.github/workflows/Krotov.yml b/.github/workflows/Krotov.yml
index 866abc9..cd6a9ee 100644
--- a/.github/workflows/Krotov.yml
+++ b/.github/workflows/Krotov.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     continue-on-error: true
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: julia-actions/setup-julia@v3
         with:
           version: '1'
diff --git a/.github/workflows/REUSE.yml b/.github/workflows/REUSE.yml
index ccce871..c2c94d9 100644
--- a/.github/workflows/REUSE.yml
+++ b/.github/workflows/REUSE.yml
@@ -16,6 +16,6 @@ jobs:
   reuse:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: REUSE Compliance Check
         uses: fsfe/reuse-action@v6