diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 90de6e5..9fbe8fa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
   compile:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
         with:
           fetch-depth: 0
           submodules: true
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'push'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
         with:
           fetch-depth: 0
           submodules: true
@@ -51,7 +51,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
         with:
           fetch-depth: 0
           submodules: true
@@ -81,7 +81,7 @@ jobs:
   generate-static-launcher:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
         with:
           fetch-depth: 0
           submodules: true
@@ -107,7 +107,7 @@ jobs:
   generate-mostly-static-launcher:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
         with:
           fetch-depth: 0
           submodules: true