diff --git a/.yarn/cache/@blockfrost-openapi-npm-0.1.60-64f77da01a-2ab66de532.zip b/.yarn/cache/@blockfrost-openapi-npm-0.1.60-64f77da01a-2ab66de532.zip
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index 507b0bdc..00000000
Binary files a/.yarn/cache/@blockfrost-openapi-npm-0.1.60-64f77da01a-2ab66de532.zip and /dev/null differ
diff --git a/.yarn/cache/@blockfrost-openapi-npm-0.1.62-beta.2-1c97ba4dd5-3ec4db26b9.zip b/.yarn/cache/@blockfrost-openapi-npm-0.1.62-beta.2-1c97ba4dd5-3ec4db26b9.zip
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index 00000000..61e56631
Binary files /dev/null and b/.yarn/cache/@blockfrost-openapi-npm-0.1.62-beta.2-1c97ba4dd5-3ec4db26b9.zip differ
diff --git a/.yarn/cache/cbor-npm-9.0.2-dcdfe6a47e-925edae7bf.zip b/.yarn/cache/cbor-npm-9.0.2-dcdfe6a47e-925edae7bf.zip
new file mode 100644
index 00000000..1df6860b
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diff --git a/.yarn/cache/yaml-npm-2.4.0-c777792a53-3c25ebae34.zip b/.yarn/cache/yaml-npm-2.4.0-c777792a53-3c25ebae34.zip
new file mode 100644
index 00000000..646c5836
Binary files /dev/null and b/.yarn/cache/yaml-npm-2.4.0-c777792a53-3c25ebae34.zip differ
diff --git a/CHANGELOG.md b/CHANGELOG.md
index dde98960..7266321c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   required for `cardano-db-sync 13.1.1.3` and newer [#130](https://github.com/blockfrost/blockfrost-backend-ryo/pull/130)
 - indices improving `/assets/{asset}` when querying CIP68 assets and `/txs/{tx_hash}` with redeemers
 - IS_LOCAL env for testing
+- Parsing version 2 of CIP68 metadata (`@blockfrost/openapi` 0.1.62)
 
 ### Changed
 
@@ -33,6 +34,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - port configuration via config option `dbSync.port`
 - live_stake for retired pools in `/pools/{pool_id}` was always 0, instead of displaying the delegated amount
 - error in `/epochs/n/parameters` for epochs without PlutusV1/PlutusV2 cost models
+- `metadata/txs/labels/:num` and `/scripts/:hash/json` json encoding for primitive types (eg. string) (`@blockfrost/openapi` 0.1.62)
+
 
 ## [1.7.0] - 2023-08-30
 
diff --git a/default.nix b/default.nix
index 6e5cee33..0a2db39b 100644
--- a/default.nix
+++ b/default.nix
@@ -10,7 +10,8 @@ pkgs ? import nixpkgs {}
 , blockfrost-tests ?
     (builtins.fetchGit {
       url = "ssh://git@github.com/blockfrost/blockfrost-tests.git";
-      rev = "71e75bd0ebd6f332b6fd222ed2447a00d895a4c3";
+      rev = "b8144ba04a14b46a165d73b39940097baeedaf57";
+      allRefs = true;
     })
 , system ? builtins.currentSystem
 }:
diff --git a/package.json b/package.json
index 40de2757..1f3068e9 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "@blockfrost/blockfrost-js": "5.4.0",
     "@blockfrost/blockfrost-utils": "2.8.0",
-    "@blockfrost/openapi": "0.1.60",
+    "@blockfrost/openapi": "0.1.62-beta.2",
     "@emurgo/cardano-serialization-lib-nodejs": "11.5.0",
     "@fastify/cors": "^8.3.0",
     "@fastify/postgres": "^5.2.0",
diff --git a/yarn-project.nix b/yarn-project.nix
index d6d21476..f431b105 100644
--- a/yarn-project.nix
+++ b/yarn-project.nix
@@ -142,7 +142,6 @@ cacheEntries = {
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 "@types/pg@npm:8.10.2" = { filename = "@types-pg-npm-8.10.2-de8ade0e64-49da89f64c.zip"; sha512 = "49da89f64cec1bd12a3fbc0c72b17d685c2fee579726a529f62fcab395dbc5696d80455073409947a577164b3c53a90181a331e4a5d9357679f724d4ce37f4b9"; };
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@@ -160,7 +159,6 @@ cacheEntries = {
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 "@blockfrost/blockfrost-tests@npm:1.11.0" = { filename = "@blockfrost-blockfrost-tests-npm-1.11.0-645f02b66a-cd19044838.zip"; sha512 = "cd19044838f20705b4a748d3dbae48c5b39a73155ea10b6b6132c608c4d2285c1e8d512ff1b232bfe657bb59c8e8db45d33e1adce648bfec839591c434eed28e"; };
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-"yaml@npm:2.2.1" = { filename = "yaml-npm-2.2.1-b7f7f5e84d-84f68cbe46.zip"; sha512 = "84f68cbe462d5da4e7ded4a8bded949ffa912bc264472e5a684c3d45b22d8f73a3019963a32164023bdf3d83cfb6f5b58ff7b2b10ef5b717c630f40bd6369a23"; };
 "mnemonist@npm:0.39.5" = { filename = "mnemonist-npm-0.39.5-cbd4ee161e-6669d687a4.zip"; sha512 = "6669d687a434226924b2c84ee6eb7ce7d0f83dfc5caad8bcc164c73c0c11fb6d43cbe32636e710f068046f4b40a56c3032532554e93e02640aafc6ca3dd222e6"; };
 "@types/node@npm:14.14.28" = { filename = "@types-node-npm-14.14.28-f643c75c74-a8dcec1fc4.zip"; sha512 = "a8dcec1fc45a8c1573f519d33d1d017562432f939a5ec2fd6f71343a51085b2c5d105db1186086cd1bba9abf95e80c7538ef2eb459e8719d48b77458eb19be64"; };
 "pg-protocol@npm:1.5.0" = { filename = "pg-protocol-npm-1.5.0-390f8d9ed8-b839d12caf.zip"; sha512 = "b839d12cafe942ef9cbc5b13c174eb2356804fb4fe8ead8279f46a36be90722d19a91409955beb8a3d5301639c44854e49749de4aef02dc361fee3e2a61fb1e4"; };
@@ -168,7 +166,6 @@ cacheEntries = {
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-"cbor@npm:8.1.0" = { filename = "cbor-npm-8.1.0-c1a4d6266a-a90338435d.zip"; sha512 = "a90338435dc7b45cc01461af979e3bb6ddd4f2a08584c437586039cd5f2235014c06e49d664295debbfb3514d87b2f06728092ab6aa6175e2e85e9cd7dc0c1fd"; };
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 "@types/qs@npm:6.9.7" = { filename = "@types-qs-npm-6.9.7-4a3e6ca0d0-7fd6f9c250.zip"; sha512 = "7fd6f9c25053e9b5bb6bc9f9f76c1d89e6c04f7707a7ba0e44cc01f17ef5284adb82f230f542c2d5557d69407c9a40f0f3515e8319afd14e1e16b5543ac6cdba"; };
 "fast-deep-equal@npm:3.1.3" = { filename = "fast-deep-equal-npm-3.1.3-790edcfcf5-e21a9d8d84.zip"; sha512 = "e21a9d8d84f53493b6aa15efc9cfd53dd5b714a1f23f67fb5dc8f574af80df889b3bce25dc081887c6d25457cce704e636395333abad896ccdec03abaf1f3f9d"; };
@@ -207,7 +204,6 @@ cacheEntries = {
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-"nofilter@npm:3.1.0" = { filename = "nofilter-npm-3.1.0-3c5ba47d92-58aa85a5b4.zip"; sha512 = "58aa85a5b4b35cbb6e42de8a8591c5e338061edc9f3e7286f2c335e9e9b9b8fa7c335ae45daa8a1f3433164dc0b9a3d187fa96f9516e04a17a1f9ce722becc4f"; };
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@@ -266,6 +262,7 @@ cacheEntries = {
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@@ -297,6 +294,7 @@ cacheEntries = {
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@@ -317,6 +315,7 @@ cacheEntries = {
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 "assert-options@npm:0.8.1" = { filename = "assert-options-npm-0.8.1-ed3051eefd-aaf86a9c6a.zip"; sha512 = "aaf86a9c6a330e43172544ce2cc2b59bf8b4338dd0933d852e9b7efbae7b801944671e7dd6cc172d0dcfc88713009d88dca56cc34c8d4ba7fc5aeb1cf3e9bcef"; };
 "pg-minify@npm:1.6.3" = { filename = "pg-minify-npm-1.6.3-fef1d2601d-5b9868f2b9.zip"; sha512 = "5b9868f2b90b9629455db6e13c35b1228b65803bbf9fc1a02d49fe147b55bb20eed53d368bf8f9f8127a2e740697b20702702e58f4846d9f5f3749d840a14c99"; };
@@ -1106,6 +1105,9 @@ cacheEntries = {
 "word-wrap@npm:1.2.3" = { filename = "word-wrap-npm-1.2.3-7fb15ab002-30b48f91fc.zip"; sha512 = "30b48f91fcf12106ed3186ae4fa86a6a1842416df425be7b60485de14bec665a54a68e4b5156647dec3a70f25e84d270ca8bc8cd23182ed095f5c7206a938c1f"; };
 "type-check@npm:0.3.2" = { filename = "type-check-npm-0.3.2-a4a38bb0b6-dd3b149564.zip"; sha512 = "dd3b1495642731bc0e1fc40abe5e977e0263005551ac83342ecb6f4f89551d106b368ec32ad3fb2da19b3bd7b2d1f64330da2ea9176d8ddbfe389fb286eb5124"; };
 "levn@npm:0.3.0" = { filename = "levn-npm-0.3.0-48d774b1c2-0d084a5242.zip"; sha512 = "0d084a524231a8246bb10fec48cdbb35282099f6954838604f3c7fc66f2e16fa66fd9cc2f3f20a541a113c4dafdf181e822c887c8a319c9195444e6c64ac395e"; };
+"@blockfrost/openapi@npm:0.1.62-beta.2" = { filename = "@blockfrost-openapi-npm-0.1.62-beta.2-1c97ba4dd5-3ec4db26b9.zip"; sha512 = "3ec4db26b93de5b2be860f965312c6feec6de9e466a7b66636b7001240c985e7a80d183159b058de2fedcb027f2418a3d052858dbc633a6e578e403755ee2f9d"; };
+"cbor@npm:9.0.2" = { filename = "cbor-npm-9.0.2-dcdfe6a47e-925edae7bf.zip"; sha512 = "925edae7bf964be5a26dba1b7ba6311ac12b6a66234dc958958997a0576cdc740632dc19852a5b84d8a75101936bea1fe122dc22539d6e11f4539c731853ba2e"; };
+"yaml@npm:2.4.0" = { filename = "yaml-npm-2.4.0-c777792a53-3c25ebae34.zip"; sha512 = "3c25ebae34ee702af772ebbd1855a980b1487cd21d6220d952592edb4f7d89322aafd14753d99924ba7076eb4c5b3d809c64bb532402b01af280f7af674277f1"; };
 };
 
 in optionalOverride overrideAttrs project
diff --git a/yarn.lock b/yarn.lock
index e335e151..b47ba865 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -173,14 +173,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@blockfrost/openapi@npm:0.1.60":
-  version: 0.1.60
-  resolution: "@blockfrost/openapi@npm:0.1.60"
+"@blockfrost/openapi@npm:0.1.62-beta.2":
+  version: 0.1.62-beta.2
+  resolution: "@blockfrost/openapi@npm:0.1.62-beta.2"
   dependencies:
-    ajv: ^8.11.2
-    cbor: ^8.1.0
-    yaml: ^2.2.1
-  checksum: 2ab66de532917fef3f1e88ab0cbb4259f79ba9b73fd865cd815f1e836d596de4394ece2914bd8b5ac8f0d38a7f7e11226a6a21ec298a4becf4d273e40abb08f4
+    ajv: ^8.12.0
+    cbor: ^9.0.1
+    yaml: ^2.3.4
+  checksum: 3ec4db26b93de5b2be860f965312c6feec6de9e466a7b66636b7001240c985e7a80d183159b058de2fedcb027f2418a3d052858dbc633a6e578e403755ee2f9d
   languageName: node
   linkType: hard
 
@@ -2239,7 +2239,7 @@ __metadata:
     "@blockfrost/blockfrost-js": 5.4.0
     "@blockfrost/blockfrost-tests": 1.11.0
     "@blockfrost/blockfrost-utils": 2.8.0
-    "@blockfrost/openapi": 0.1.60
+    "@blockfrost/openapi": 0.1.62-beta.2
     "@emurgo/cardano-serialization-lib-nodejs": 11.5.0
     "@fastify/cors": ^8.3.0
     "@fastify/postgres": ^5.2.0
@@ -2473,6 +2473,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"cbor@npm:^9.0.1":
+  version: 9.0.2
+  resolution: "cbor@npm:9.0.2"
+  dependencies:
+    nofilter: ^3.1.0
+  checksum: 925edae7bf964be5a26dba1b7ba6311ac12b6a66234dc958958997a0576cdc740632dc19852a5b84d8a75101936bea1fe122dc22539d6e11f4539c731853ba2e
+  languageName: node
+  linkType: hard
+
 "chai@npm:^4.3.10":
   version: 4.4.1
   resolution: "chai@npm:4.4.1"
@@ -9627,6 +9636,15 @@ resolve@^1.10.0:
   languageName: node
   linkType: hard
 
+"yaml@npm:^2.3.4":
+  version: 2.4.0
+  resolution: "yaml@npm:2.4.0"
+  bin:
+    yaml: bin.mjs
+  checksum: 3c25ebae34ee702af772ebbd1855a980b1487cd21d6220d952592edb4f7d89322aafd14753d99924ba7076eb4c5b3d809c64bb532402b01af280f7af674277f1
+  languageName: node
+  linkType: hard
+
 "yamljs@npm:0.3.0":
   version: 0.3.0
   resolution: "yamljs@npm:0.3.0"