diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1aef374..952f872 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go: [ '1.19', '1.18', '1.17', '1.16', '1.15' ]
+        go: [ '1.20', '1.19', '1.18', '1.17', '1.16' ]
         os: [ ubuntu-latest, macOS-latest, windows-latest ]
     name: ${{ matrix.os }} Go ${{ matrix.go }} Tests
     steps: