diff --git a/go.mod b/go.mod
index 7f1d4d6..3a1b8ae 100644
--- a/go.mod
+++ b/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/alecthomas/kong v0.9.0
 	github.com/apparentlymart/go-cidr v1.1.0
 	github.com/crossplane/crossplane-runtime v1.15.1
-	github.com/crossplane/function-sdk-go v0.2.0
+	github.com/crossplane/function-sdk-go v0.5.0
 	github.com/google/go-cmp v0.6.0
 	github.com/pkg/errors v0.9.1
 	github.com/tidwall/gjson v1.17.3