From ab78081ddb23a8da716881d8d07a80f689759542 Mon Sep 17 00:00:00 2001
From: MBueschelberger <46421269+MBueschelberger@users.noreply.github.com>
Date: Tue, 14 Feb 2023 14:28:42 +0100
Subject: [PATCH] Update namespace in urn

---
 cwltool/provenance.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cwltool/provenance.py b/cwltool/provenance.py
index 4a88fe67dc..30e9d4e8ad 100644
--- a/cwltool/provenance.py
+++ b/cwltool/provenance.py
@@ -517,7 +517,7 @@ def guess_mediatype(
             # TODO: Change to nih:sha-256; hashes
             #  https://tools.ietf.org/html/rfc6920#section-7
             aggregate_dict = {
-                "uri": "urn:hash::sha1:" + filename,
+                "uri": "urn:hash:sha1:" + filename,
                 "bundledAs": {
                     # The arcp URI is suitable ORE proxy; local to this Research Object.
                     # (as long as we don't also aggregate it by relative path!)