diff --git a/flake.lock b/flake.lock
index c68cc1352..cd9228e88 100644
--- a/flake.lock
+++ b/flake.lock
@@ -73,11 +73,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1649151322,
-        "narHash": "sha256-CwTpGx2Vx/m3bMbeWMculOSsvGmg+OD/hd69dxBwU48=",
+        "lastModified": 1649724535,
+        "narHash": "sha256-15Nun4EY35j+6SPZkjzZtyH/ncxLS60KuGJjFh5kSTc=",
         "owner": "m-labs",
         "repo": "sipyco",
-        "rev": "4a4a04988206db8821c3c8fa33dca478c738677c",
+        "rev": "939f84f9b5eef7efbf7423c735d1834783b6140e",
         "type": "github"
       },
       "original": {