diff --git a/.github/workflows/testing-go.yml b/.github/workflows/testing-go.yml
index 60471b80..9832d474 100644
--- a/.github/workflows/testing-go.yml
+++ b/.github/workflows/testing-go.yml
@@ -46,7 +46,7 @@ jobs:
     strategy:
       matrix:
         os-version: [ 'ubuntu-24.04' ]
-        go-version: [ '1.21', '1.22', '1.23' ]
+        go-version: [ '1.22', '1.23' ]
         package:
           - '.'
           - 'pkgconfig'
diff --git a/go.mod b/go.mod
index 16567c92..af0999ed 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/dmachard/go-dnscollector
 
-go 1.22.0
+go 1.22
 
 toolchain go1.23.0