diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 24293d6a..dbb955ff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [1.13.x]
+        go-version: [1.15.x]
     steps:
       - uses: actions/checkout@master
         with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index ae171e96..4540f5a8 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [1.13.x]
+        go-version: [1.15.x]
     steps:
       - uses: actions/checkout@master
         with: