diff --git a/go.mod b/go.mod
index 6307e7a7..62354b0e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/fluxcd/website
 
-go 1.19
+go 1.21
 
 require (
 	github.com/google/docsy v0.6.0 // indirect