diff --git a/.github/workflows/R-CMD-check-cross.yaml b/.github/workflows/R-CMD-check-cross.yaml
index 5532cc4..87ca261 100644
--- a/.github/workflows/R-CMD-check-cross.yaml
+++ b/.github/workflows/R-CMD-check-cross.yaml
@@ -28,7 +28,7 @@ jobs:
       R_KEEP_PKG_SOURCE: yes
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 
diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 87a4e7a..ad41fe6 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -44,7 +44,7 @@ jobs:
       MAKEFLAGS: -j4
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true
 
diff --git a/.github/workflows/test-rstan.yaml b/.github/workflows/test-rstan.yaml
index e46bd7f..66dd0b8 100644
--- a/.github/workflows/test-rstan.yaml
+++ b/.github/workflows/test-rstan.yaml
@@ -31,7 +31,7 @@ jobs:
       MAKEFLAGS: -j4
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           submodules: true