diff --git a/.github/workflows/build-pdf.yml b/.github/workflows/build-pdf.yml
index cf2862b..6b0ca32 100644
--- a/.github/workflows/build-pdf.yml
+++ b/.github/workflows/build-pdf.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   build:
     name: build pdf and upload release
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
         with:
diff --git a/.github/workflows/create-issue.yml b/.github/workflows/create-issue.yml
index f8e6ee4..30298bc 100644
--- a/.github/workflows/create-issue.yml
+++ b/.github/workflows/create-issue.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   build:
     name: create issue
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: JasonEtco/create-an-issue@v2
diff --git a/.github/workflows/lint-text.yml b/.github/workflows/lint-text.yml
index 862f116..c68fd2e 100644
--- a/.github/workflows/lint-text.yml
+++ b/.github/workflows/lint-text.yml
@@ -6,7 +6,7 @@ on:
 jobs:
   build:
     name: lint text
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4