diff --git a/go.mod b/go.mod
index 1cdd806c..62ac6d40 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/estahn/k8s-image-swapper
 
-go 1.18
+go 1.20
 
 require (
 	cloud.google.com/go/artifactregistry v1.13.1