diff --git a/dist/src/builder.js b/dist/src/builder.js
index 5b1f799..01b81d1 100644
--- a/dist/src/builder.js
+++ b/dist/src/builder.js
@@ -59,12 +59,13 @@ var PackBuilder = /** @class */ (function () {
         this._pack = (0, pure_1.blank)(network);
         (0, pure_1.assertValidPack)(this._pack);
     }
-    PackBuilder.prototype.packType = function (t) {
+    PackBuilder.prototype.packType = function (t, pin) {
+        if (pin === void 0) { pin = false; }
         return __awaiter(this, void 0, void 0, function () {
             var cid, info;
             return __generator(this, function (_a) {
                 switch (_a.label) {
-                    case 0: return [4 /*yield*/, (0, ipfs_util_1.putIpfsJson)(t.artifact)];
+                    case 0: return [4 /*yield*/, (0, ipfs_util_1.putIpfsJson)(t.artifact, pin)];
                     case 1:
                         cid = (_a.sent()).toString();
                         info = (0, util_1.copy)(t);
@@ -80,13 +81,14 @@ var PackBuilder = /** @class */ (function () {
         this._pack = (0, pure_1.addType)(this._pack, t);
         return this;
     };
-    PackBuilder.prototype.packObject = function (o, alsoPackType) {
+    PackBuilder.prototype.packObject = function (o, alsoPackType, pin) {
         if (alsoPackType === void 0) { alsoPackType = true; }
+        if (pin === void 0) { pin = false; }
         return __awaiter(this, void 0, void 0, function () {
             var cid, info, pack;
             return __generator(this, function (_a) {
                 switch (_a.label) {
-                    case 0: return [4 /*yield*/, (0, ipfs_util_1.putIpfsJson)(o.artifact)];
+                    case 0: return [4 /*yield*/, (0, ipfs_util_1.putIpfsJson)(o.artifact, pin)];
                     case 1:
                         cid = (_a.sent()).toString();
                         info = (0, util_1.copy)(o);
diff --git a/package.json b/package.json
index 8437bdc..be7b564 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@etherpacks/dpack",
-  "version": "0.0.31",
+  "version": "0.0.32",
   "author": "nikolai mushegian <mail@nikolai.fyi>",
   "license": "GPL-3.0",
   "main": "./dist/index.js",
diff --git a/src/builder.ts b/src/builder.ts
index b31541f..08c608f 100644
--- a/src/builder.ts
+++ b/src/builder.ts
@@ -22,8 +22,8 @@ export class PackBuilder {
     assertValidPack(this._pack)
   }
 
-  async packType (t: any): Promise<PackBuilder> {
-    const cid = (await putIpfsJson(t.artifact)).toString()
+  async packType (t: any, pin: boolean = false): Promise<PackBuilder> {
+    const cid = (await putIpfsJson(t.artifact, pin)).toString()
     const info = copy(t)
     info.artifact = { '/': cid }
     this._pack = _addType(this._pack, info)
@@ -35,8 +35,8 @@ export class PackBuilder {
     return this
   }
 
-  async packObject (o: any, alsoPackType: boolean = true): Promise<PackBuilder> {
-    const cid = (await putIpfsJson(o.artifact)).toString()
+  async packObject (o: any, alsoPackType: boolean = true, pin: boolean = false): Promise<PackBuilder> {
+    const cid = (await putIpfsJson(o.artifact, pin)).toString()
     const info = copy(o)
     info.artifact = { '/': cid }