diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 60e3396..41563e4 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
     container: { image: 'aergus/latex' }
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Build the thesis
         run: latexmk thesis && latexmk abstract-cz && latexmk abstract-en
       - name: Upload artifacts
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index db8ef16..fcd3eaa 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -11,7 +11,7 @@ jobs:
     container: { image: 'aergus/latex' }
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Build the thesis
         run: latexmk thesis && latexmk abstract-cz && latexmk abstract-en
       - name: Prepare a website directory