diff --git a/npins/sources.json b/npins/sources.json
index 794c4bc..f713d39 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -178,9 +178,9 @@
         "url": "https://git.dgnum.eu/DGNum/metis"
       },
       "branch": "master",
-      "revision": "23839b284e18fefe642292be8f11fcf501b170b3",
+      "revision": "9eaa1f289751b6b62f700e8e0e0ddbfbaa98c021",
       "url": null,
-      "hash": "0rxamafpfg39wsfz4wnfapl1hiyyzizvjv3d23n1sdmy0yi8kgf1"
+      "hash": "0m9il1lllw59a6l9vwfi1bika7g4pxs20clc48kklpflnk0scb1f"
     },
     "nix-lib": {
       "type": "GitRelease",