diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a33d48..87f2bbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.1.1] - 2024-08-23
+
 ### Changed
 
 - Asset in `output_amount` of `/txs` is now sorted by the unit name
diff --git a/default.nix b/default.nix
index 5906f9a..aea0d33 100644
--- a/default.nix
+++ b/default.nix
@@ -10,7 +10,7 @@ pkgs ? import nixpkgs {}
 , blockfrost-tests ?
     (builtins.fetchGit {
       url = "ssh://git@github.com/blockfrost/blockfrost-tests.git";
-      rev = "80f4b30ac9af25677c04668e9f12e2b51dd21b3c";
+      rev = "088a348dd09a364cb59162e528c2b0b135912ce5";
       allRefs = true;
     })
 , system ? builtins.currentSystem
diff --git a/package.json b/package.json
index 6b071b9..4eb8315 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "blockfrost-backend-ryo",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "description": "",
   "keywords": [],
   "license": "Apache-2.0",
@@ -77,4 +77,4 @@
   "engines": {
     "node": ">=16"
   }
-}
\ No newline at end of file
+}