diff --git a/packages.dhall b/packages.dhall
index c53ea34..720bd95 100644
--- a/packages.dhall
+++ b/packages.dhall
@@ -105,6 +105,7 @@ in  upstream
 -------------------------------
 -}
 let upstream =
-      https://github.com/purescript/package-sets/releases/download/psc-0.14.1-20210419/packages.dhall sha256:d9a082ffb5c0fabf689574f0680e901ca6f924e01acdbece5eeedd951731375a
+      https://github.com/purescript/package-sets/releases/download/psc-0.15.9-20230629/packages.dhall
+        sha256:f91d36c7e4793fe4d7e042c57fef362ff3f9e9ba88454cd38686701e30bf545a
 
 in  upstream