diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2da46a1..dd12463 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.17.x, 1.18.x, 1.19.x]
+        go-version: [1.19.x, 1.20.x, 1.21.x]
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/go.mod b/go.mod
index 0a085a5..0dd230d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/satyrius/gonx
 
-go 1.17
+go 1.21
 
 require github.com/smartystreets/goconvey v1.7.2