diff --git a/Pipfile.lock b/Pipfile.lock
index 2d1aeff..8a445e2 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -5,15 +5,15 @@
         },
         "host-environment-markers": {
             "implementation_name": "cpython",
-            "implementation_version": "3.6.5",
+            "implementation_version": "3.7.0",
             "os_name": "posix",
             "platform_machine": "x86_64",
             "platform_python_implementation": "CPython",
-            "platform_release": "17.4.0",
+            "platform_release": "17.7.0",
             "platform_system": "Darwin",
-            "platform_version": "Darwin Kernel Version 17.4.0: Sun Dec 17 09:19:54 PST 2017; root:xnu-4570.41.2~1/RELEASE_X86_64",
-            "python_full_version": "3.6.5",
-            "python_version": "3.6",
+            "platform_version": "Darwin Kernel Version 17.7.0: Thu Jun 21 22:53:14 PDT 2018; root:xnu-4570.71.2~1/RELEASE_X86_64",
+            "python_full_version": "3.7.0",
+            "python_version": "3.7",
             "sys_platform": "darwin"
         },
         "pipfile-spec": 6,
@@ -39,16 +39,16 @@
         },
         "bunq-sdk": {
             "hashes": [
-                "sha256:1be2ff904f98e85797c66b867a6c6abc95e37d30216690edabc07cf023579d18"
+                "sha256:2f40bef503863237693d0d2a1e88f055c9bd96174aec72ac209e05877f7ac314"
             ],
-            "version": "==0.13.1"
+            "version": "==1.0.0"
         },
         "certifi": {
             "hashes": [
-                "sha256:9fa520c1bacfb634fa7af20a76bcbd3d5fb390481724c597da32c719a7dca4b0",
-                "sha256:13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7"
+                "sha256:b6e8b28b2b7e771a41ecdd12d4d43262ecab52adebbafa42c77d6b57fb6ad3a4",
+                "sha256:4c1d68a1408dd090d2f3a869aa94c3947cc1d967821d1ed303208c9f41f0f2f4"
             ],
-            "version": "==2018.4.16"
+            "version": "==2018.8.13"
         },
         "chardet": {
             "hashes": [
diff --git a/tinker/libs/bunq_lib.py b/tinker/libs/bunq_lib.py
index c2cef17..65f8501 100644
--- a/tinker/libs/bunq_lib.py
+++ b/tinker/libs/bunq_lib.py
@@ -13,7 +13,10 @@
 from bunq.sdk.exception import BunqException
 from bunq.sdk.exception import ForbiddenException
 from bunq.sdk.model.generated import endpoint
-from bunq.sdk.model.generated.object_ import Pointer, Amount, NotificationFilter
+from bunq.sdk.model.generated.object_ import Pointer
+from bunq.sdk.model.generated.object_ import Amount
+from bunq.sdk.model.generated.object_ import NotificationFilter
+from bunq.sdk.model.generated.object_ import CardPinAssignment
 
 
 NOTIFICATION_DELIVERY_METHOD_URL = 'URL'
@@ -196,8 +199,15 @@ def link_card(self, card_id, account_id):
         :type account_id: int
         """
 
-        endpoint.Card.update(card_id=int(card_id),
-                             monetary_account_current_id=int(account_id))
+        endpoint.Card.update(
+            card_id=int(card_id),
+            pin_code_assignment=[
+                CardPinAssignment(
+                    type_='PRIMARY',
+                    monetary_account_id=int(account_id)
+                )
+            ]
+        )
 
     def add_callback_url(self, callback_url):
         """