diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c4a476d..c5704f1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,8 +11,8 @@ jobs:
     strategy:
       matrix:
         go:
-          - '1.19'
           - '1.20'
+          - '1.21'
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v4
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9df66d5..41bda4a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,8 +10,8 @@ jobs:
     strategy:
       matrix:
         go:
-          - '1.19'
           - '1.20'
+          - '1.21'
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v4