diff --git a/flake.lock b/flake.lock
index 4a2de954c..04ea161ba 100644
--- a/flake.lock
+++ b/flake.lock
@@ -31,17 +31,17 @@
         ]
       },
       "locked": {
-        "lastModified": 1721117852,
-        "narHash": "sha256-yFbFNBILX3hPLjKQXNh1BEjFfDRiZoCjpozcFkQ8VtQ=",
+        "lastModified": 1722684485,
+        "narHash": "sha256-zMdIX9cheV8rX/5w3ZCMFHh88+tOkmT+qWcLzNvUi4M=",
         "owner": "NilFoundation",
         "repo": "crypto3",
-        "rev": "4e3ea865478cbfd44146e113ca554333626dfc9b",
+        "rev": "82eb97907fac8e04e466a93b241d87c658db2287",
         "type": "github"
       },
       "original": {
         "owner": "NilFoundation",
+        "ref": "283-dynamic-lookups",
         "repo": "crypto3",
-        "rev": "4e3ea865478cbfd44146e113ca554333626dfc9b",
         "type": "github"
       }
     },
diff --git a/flake.nix b/flake.nix
index bf4fff61f..4dc72a478 100644
--- a/flake.nix
+++ b/flake.nix
@@ -15,6 +15,7 @@
       type = "github";
       owner = "NilFoundation";
       repo = "crypto3";
+      ref = "283-dynamic-lookups";
       inputs = {
         nixpkgs.follows = "nixpkgs";
         flake-utils.follows = "flake-utils";