diff --git a/go.mod b/go.mod
index 331d322..d6ab970 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.22.4
 
 require (
 	github.com/alecthomas/kong v0.9.0
-	github.com/apple/pkl-go v0.8.0
+	github.com/apple/pkl-go v0.9.0
 	github.com/crossplane/crossplane-runtime v1.15.1
 	github.com/crossplane/function-sdk-go v0.2.0
 	github.com/google/go-cmp v0.6.0
diff --git a/go.sum b/go.sum
index bbf05b6..c5af647 100644
--- a/go.sum
+++ b/go.sum
@@ -18,6 +18,8 @@ github.com/apple/pkl-go v0.7.0 h1:tn21SeH8QN/hdWsUg+ys/ItQem5WM9WuvjAwql3Gm14=
 github.com/apple/pkl-go v0.7.0/go.mod h1:5Hwil5tyZGrOekh7JXLZJvIAcGHb4gT19lnv4WEiKeI=
 github.com/apple/pkl-go v0.8.0 h1:GRcBvFWeXjT9rc7A5gHK89qrel2wGZ3/a7ge4rPlT5M=
 github.com/apple/pkl-go v0.8.0/go.mod h1:5Hwil5tyZGrOekh7JXLZJvIAcGHb4gT19lnv4WEiKeI=
+github.com/apple/pkl-go v0.9.0 h1:aA4Bh+WQ797p8nEnQhHzCahVuQP2HJ40ffSQWlAR5es=
+github.com/apple/pkl-go v0.9.0/go.mod h1:5Hwil5tyZGrOekh7JXLZJvIAcGHb4gT19lnv4WEiKeI=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=