diff --git a/go.mod b/go.mod
index cefa4be..8cd1f23 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/Masterminds/sprig/v3 v3.3.0
 	github.com/alecthomas/kong v1.12.1
 	github.com/crossplane/crossplane-runtime v1.20.0
-	github.com/crossplane/function-sdk-go v0.4.0
+	github.com/crossplane/function-sdk-go v0.5.0
 	github.com/google/go-cmp v0.7.0
 	google.golang.org/protobuf v1.36.10
 	gopkg.in/yaml.v3 v3.0.1