diff --git a/.github/workflows/depexts.yml b/.github/workflows/depexts.yml
index 18cd12cbd78..7dcbcc1d9c5 100644
--- a/.github/workflows/depexts.yml
+++ b/.github/workflows/depexts.yml
@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -79,7 +79,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -97,7 +97,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -115,7 +115,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -133,7 +133,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -151,7 +151,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -169,7 +169,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
@@ -187,7 +187,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: opam binary cache
       uses: actions/cache@v4
       with:
diff --git a/master_changes.md b/master_changes.md
index 3fdb712abb6..44995252650 100644
--- a/master_changes.md
+++ b/master_changes.md
@@ -162,6 +162,7 @@ users)
   * Depexts: fix opensuse job [#6079 @rjbou]
   * Use actions/cache instead of our own fork ocaml-opam/cache [#6081 @rjbou]
   * Update action cache to v4 [#6081 @rjbou]
+  * Update action checkout to v4 [#6081 @rjbou]
 
 ## Doc
   * Remove the ppa from the installation instructions on Ubuntu [#5988 @kit-ty-kate - fix #5987]