diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 8059176c..f5e160c5 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -10,7 +10,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.19.x, 1.22.x]
+        go-version: [1.22.x]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index 6646f2c5..8bf30cf9 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -10,7 +10,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.18.x, 1.22.x]
+        go-version: [1.22.x]
         # add macos-12 when runners are available on github.
         os: [macos-11]
     runs-on: ${{ matrix.os }}