diff --git a/testdata/purl-spec b/testdata/purl-spec
index ca7c6e0..856b093 160000
--- a/testdata/purl-spec
+++ b/testdata/purl-spec
@@ -1 +1 @@
-Subproject commit ca7c6e097291caf397f7efb7d972d2ebee18f465
+Subproject commit 856b0939f0a5636bb67c5bb67fec99be079bda84