diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f8e42fb2c..db02e7ffd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-16.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
         with:
           submodules: recursive
 
@@ -48,7 +48,7 @@ jobs:
     runs-on: windows-2019
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
         with:
           submodules: recursive
 
@@ -77,7 +77,7 @@ jobs:
     runs-on: windows-2019
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
         with:
           submodules: recursive
 
@@ -111,7 +111,7 @@ jobs:
     runs-on: macos-10.15
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
         with:
           submodules: recursive
 
@@ -150,7 +150,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.3.0
         with:
           submodules: recursive
 
@@ -177,7 +177,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.3.0
 
       - name: Make apt sources.list use the default Ubuntu repositories
         run: |