diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e6ec04a..2e39dc7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     steps:
 
     - name: Set up Go 1.13
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a171987..31eb7e8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
 
   test:
     name: Test
-    runs-on: ubuntu-16.04
+    runs-on: ubuntu-18.04
     steps:
 
     - name: Set up Go 1.13