diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 58ddc050..8f6f9da8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: LaTeX linter (chktex)
         uses: j2kun/chktex-action@1.0.3
         # Provide this output for context, but don't fail builds
@@ -19,10 +19,10 @@ jobs:
   build-rulebook:
 
     runs-on: ubuntu-latest
-    container: blang/latex:ubuntu
+    container: leplusorg/latex:latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: LaTeX compilation
       run:
         TERM=xterm make dorulebookonly
@@ -36,10 +36,10 @@ jobs:
   build-scoresheets:
 
     runs-on: ubuntu-latest
-    container: blang/latex:ubuntu
+    container: leplusorg/latex:latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: LaTeX compilation
       run:
         TERM=xterm make doscoresheetsonly
@@ -56,7 +56,7 @@ jobs:
       contents: write
     needs: [build-rulebook, build-scoresheets]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         ref: gh-pages
     - name: Download rulebook
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2b0abd30..80ff0375 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -9,7 +9,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: LaTeX linter (chktex)
         uses: j2kun/chktex-action@1.0.3
         # Provide this output for context, but don't fail builds
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     container: blang/latex:ubuntu
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: LaTeX compilation Rulebook
       run:
         TERM=xterm make dorulebookonly