diff --git a/go.mod b/go.mod
index 8e3deff..66215ed 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/MaestroError/php-heic-to-jpg
 
-go 1.18
+go 1.21
 
 require github.com/adrium/goheif v0.0.0-20230113233934-ca402e77a786