diff --git a/npins/sources.json b/npins/sources.json
index 28d126c..7560e8f 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -166,9 +166,9 @@
         "url": "https://git.dgnum.eu/DGNum/metis"
       },
       "branch": "master",
-      "revision": "49b136a43a51c53226db42cf1788a4812cb9549b",
+      "revision": "6eeeea36549d3815eed1ecadc2e45060f2ad1576",
       "url": null,
-      "hash": "0nzr368fg2bwwxpgsjzk2mn2dywf8f2d79pjc56rqqsvwgn2ldwi"
+      "hash": "1nj5pxadqbgwfb6760w7vkq1py819nsjf2y4qagxz363j45412lz"
     },
     "nix-lib": {
       "type": "GitRelease",