diff --git a/.yarn/cache/@blockfrost-openapi-npm-0.1.64-f292412f31-85708d9cd5.zip b/.yarn/cache/@blockfrost-openapi-npm-0.1.64-f292412f31-85708d9cd5.zip
deleted file mode 100644
index 6527443b..00000000
Binary files a/.yarn/cache/@blockfrost-openapi-npm-0.1.64-f292412f31-85708d9cd5.zip and /dev/null differ
diff --git a/.yarn/cache/@blockfrost-openapi-npm-0.1.67-188356f956-464cfa9ae4.zip b/.yarn/cache/@blockfrost-openapi-npm-0.1.67-188356f956-464cfa9ae4.zip
new file mode 100644
index 00000000..885aef32
Binary files /dev/null and b/.yarn/cache/@blockfrost-openapi-npm-0.1.67-188356f956-464cfa9ae4.zip differ
diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 369822d7..1c6254a0 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]
 
+## [5.6.0] - 2024-10-03
+
 ### Added
 
 - added the `gotOptions` property to the `BlockFrostAPI` class. This property can be passed during the initialization of the `BlockFrostAPI` object. For more details, refer to the [Got Options documentation](https://github.com/sindresorhus/got/blob/main/documentation/2-options.md).
@@ -14,6 +16,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `networkEras` method for querying [blockchain eras](https://docs.blockfrost.io/#tag/Cardano-Network/paths/~1network~1eras/get)
 - `txsCbor` for retrieving transaction CBOR
 
+### Changed
+
+- Updated Blockfrost OpenAPI to 0.1.67
+
 ## [5.5.0] - 2023-12-20
 
 ### Added
diff --git a/package.json b/package.json
index b6e9ecba..47550e36 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@blockfrost/blockfrost-js",
-  "version": "5.5.0",
+  "version": "5.6.0",
   "description": "A JavaScript/TypeScript SDK for interacting with the https://blockfrost.io API",
   "keywords": [
     "blockfrost",
@@ -27,7 +27,7 @@
     "coverage-ci": "vitest run --coverage"
   },
   "dependencies": {
-    "@blockfrost/openapi": "0.1.64",
+    "@blockfrost/openapi": "0.1.67",
     "@emurgo/cardano-serialization-lib-nodejs": "^11.5.0",
     "@emurgo/cip14-js": "3.0.1",
     "bottleneck": "^2.19.5",
diff --git a/yarn.lock b/yarn.lock
index c49f5d55..09abeb87 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -33,7 +33,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@blockfrost/blockfrost-js@workspace:."
   dependencies:
-    "@blockfrost/openapi": "npm:0.1.64"
+    "@blockfrost/openapi": "npm:0.1.67"
     "@emurgo/cardano-serialization-lib-nodejs": "npm:^11.5.0"
     "@emurgo/cip14-js": "npm:3.0.1"
     "@types/json-bigint": "npm:^1.0.2"
@@ -63,14 +63,14 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@blockfrost/openapi@npm:0.1.64":
-  version: 0.1.64
-  resolution: "@blockfrost/openapi@npm:0.1.64"
+"@blockfrost/openapi@npm:0.1.67":
+  version: 0.1.67
+  resolution: "@blockfrost/openapi@npm:0.1.67"
   dependencies:
     ajv: "npm:^8.12.0"
     cbor: "npm:^9.0.1"
     yaml: "npm:^2.3.4"
-  checksum: 85708d9cd529e740572f439c6b92a6c44326f8d78af774dae3c4305faebe0ba9676fbea64e919b383ac6882e54128f02a977b9dff41c40c0dc6078f131392d63
+  checksum: 464cfa9ae4d7911ed963f559c95e97b68763466276d5663596028038faa53c8c1ef415855c6de7b6ff363f3a9576ebcad8d374a1684549096019255cdc1c501f
   languageName: node
   linkType: hard