diff --git a/cmd/containerbuild/main.go b/cmd/containerbuild/main.go
index a351f347..3eb52ffd 100644
--- a/cmd/containerbuild/main.go
+++ b/cmd/containerbuild/main.go
@@ -159,5 +159,8 @@ func run(command string) (string, error) {
 }
 
 func setOutput(key, val string) {
-	fmt.Printf("::set-output name=%s::%s\n", key, val)
+    github_output := os.Getenv("GITHUB_OUTPUT")
+    f, _ := os.OpenFile(github_output, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
+    fmt.Fprintf(f, "%s=%s\n", key, val)
+    f.Close()
 }