diff --git a/.vscode/settings.json b/.vscode/settings.json
index d57d4141..3a4d2be0 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -15,6 +15,7 @@
     "delegators",
     "deregistrations",
     "emurgo",
+    "filecoin",
     "id",
     "io",
     "ipfs",
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-0.1.66-beta.0-ca9829c65e-1e2b93469e.zip b/.yarn/cache/@blockfrost-openapi-npm-0.1.66-beta.0-ca9829c65e-1e2b93469e.zip
new file mode 100644
index 00000000..7c6464f9
Binary files /dev/null and b/.yarn/cache/@blockfrost-openapi-npm-0.1.66-beta.0-ca9829c65e-1e2b93469e.zip differ
diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index dad4de0e..fcabd45b 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -11,6 +11,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - 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).
 - `txsRequiredSigners` for retrieving required signers (extra transaction witnesses)
+- `txsRequiredSigners` for retrieving required signers (extra transaction witnesses)
+- support for filecoin pinning with `BlockFrostIPFS.pin(cid: string, options: {filecoin: boolean})` method
+
+### Fixed
+- Return type for `BlockFrostIPFS.list` `BlockFrostIPFS.listByPath` methods
 
 ## [5.5.0] - 2023-12-20
 
diff --git a/package.json b/package.json
index b6e9ecba..40b7ca94 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "coverage-ci": "vitest run --coverage"
   },
   "dependencies": {
-    "@blockfrost/openapi": "0.1.64",
+    "@blockfrost/openapi": "0.1.66-beta.0",
     "@emurgo/cardano-serialization-lib-nodejs": "^11.5.0",
     "@emurgo/cip14-js": "3.0.1",
     "bottleneck": "^2.19.5",
diff --git a/src/endpoints/ipfs/index.ts b/src/endpoints/ipfs/index.ts
index 9570a963..520121bd 100644
--- a/src/endpoints/ipfs/index.ts
+++ b/src/endpoints/ipfs/index.ts
@@ -73,9 +73,14 @@ export async function gateway(
 export async function pin(
   this: BlockFrostIPFS,
   path: string,
+  options?: { filecoin?: boolean },
 ): Promise<PinResponse> {
   try {
-    const res = await this.instance.post<PinResponse>(`ipfs/pin/add/${path}`);
+    const res = await this.instance.post<PinResponse>(`ipfs/pin/add/${path}`, {
+      searchParams: {
+        ...(options?.filecoin !== undefined && { filecoin: options.filecoin }),
+      },
+    });
     return res.body;
   } catch (error) {
     throw handleError(error);
diff --git a/src/types/ipfs.ts b/src/types/ipfs.ts
index 5423b1fa..068b9262 100644
--- a/src/types/ipfs.ts
+++ b/src/types/ipfs.ts
@@ -1,20 +1,10 @@
-type State = 'queued' | 'pinned' | 'unpinned' | 'failed' | 'gc';
+import { paths } from '@blockfrost/openapi';
 
-export type AddResponse = {
-  name: string;
-  ipfs_hash: string;
-  size: number;
-};
+export type AddResponse =
+  paths['/ipfs/add']['post']['responses']['200']['content']['application/json'];
 
-export type PinResponse = {
-  ipfs_hash: string;
-  state: State;
-};
+export type PinResponse =
+  paths['/ipfs/pin/add/{IPFS_path}']['post']['responses']['200']['content']['application/json'];
 
-export type ListResponse = {
-  time_created: number;
-  time_pinned: number;
-  ipfs_hash: string;
-  size: string;
-  state: State;
-};
+export type ListResponse =
+  paths['/ipfs/pin/list']['get']['responses']['200']['content']['application/json'];
diff --git a/yarn.lock b/yarn.lock
index c49f5d55..ede4ff4e 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:0.1.66-beta.0"
     "@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:0.1.66-beta.0":
+  version: 0.1.66-beta.0
+  resolution: "@blockfrost/openapi@npm:0.1.66-beta.0"
   dependencies:
     ajv: "npm:^8.12.0"
     cbor: "npm:^9.0.1"
     yaml: "npm:^2.3.4"
-  checksum: 85708d9cd529e740572f439c6b92a6c44326f8d78af774dae3c4305faebe0ba9676fbea64e919b383ac6882e54128f02a977b9dff41c40c0dc6078f131392d63
+  checksum: 1e2b93469e5a7ceed9e628b201fa60dcab56c03ae4ab7d3498fa66090438086cd72a1b3e57d99471987d7daf41e48fea83a6e1f44c35a06c31b621a088752d2d
   languageName: node
   linkType: hard