diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5176069..8bfb3b0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: build
 on: push
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         target: [ linux.amd64, linux.arm64 ]
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 81b9831..c362fd1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,7 +7,7 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/setup-go@v5
@@ -51,7 +51,7 @@ jobs:
           prerelease: false
           files: rttys-*.tar.gz
   docker:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     steps:
       - id: get-version
         uses: battila7/get-version-action@v2