diff --git a/flake.lock b/flake.lock
index 7854a28..cc1b1b7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,20 +2,17 @@
   "nodes": {
     "effekt-nix": {
       "inputs": {
-        "flake-utils": [
-          "flake-utils"
-        ],
         "nixpkgs": [
           "nixpkgs"
         ],
         "sbt-derivation": "sbt-derivation"
       },
       "locked": {
-        "lastModified": 1770018858,
-        "narHash": "sha256-N4sYINvNY+SzuJQu0DfK4g8Pw2GDVZh4R5JAK+fvCu8=",
+        "lastModified": 1790599518,
+        "narHash": "sha256-dN7i1EbHrukV3oCC7nlGEfAZtrTaAZL3c8mQC/4aaRE=",
         "owner": "jiribenes",
         "repo": "effekt-nix",
-        "rev": "a7e04164082e0fd009515a6b3ba50a002f79bfbc",
+        "rev": "65e43d54a7e351d14d5a8bd07f781c654477f415",
         "type": "github"
       },
       "original": {
@@ -44,11 +41,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1769983348,
-        "narHash": "sha256-mXYq4h7AFmbLMQtINwejLLL3DiW/ERJbg5UXqMTEV2M=",
+        "lastModified": 1791487292,
+        "narHash": "sha256-tqM7xDEsaeK1p6VvRygeZ9LkQRpUUkbRT02BHv6hnTM=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "eb8d947de7b05897b2b5f4117d184f9c9846cd06",
+        "rev": "8edc0c72e3a38faf5434e40d1f19431125fe4b30",
         "type": "github"
       },
       "original": {
@@ -66,16 +63,7 @@
       }
     },
     "sbt-derivation": {
-      "inputs": {
-        "flake-utils": [
-          "effekt-nix",
-          "flake-utils"
-        ],
-        "nixpkgs": [
-          "effekt-nix",
-          "nixpkgs"
-        ]
-      },
+      "flake": false,
       "locked": {
         "lastModified": 1698464090,
         "narHash": "sha256-Pnej7WZIPomYWg8f/CZ65sfW85IfIUjYhphMMg7/LT0=",