diff --git a/composer.lock b/composer.lock
index 4cf65de..eed719e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,7 +8,7 @@
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.5.5",
+            "version": "6.5.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
diff --git a/src/GraphQL/Account.php b/src/GraphQL/Account.php
index 7e78d22..0016d87 100644
--- a/src/GraphQL/Account.php
+++ b/src/GraphQL/Account.php
@@ -25,7 +25,7 @@ public function login(string $email, string $password): string
     public function details(string $token): array
     {
         $response = $this->request->execute('GET', self::THOTH_ACCOUNT_ENDPOINT, ['headers' => [
-            'Authorization' => 'Bearer' . $token
+            'Authorization' => 'Bearer ' . $token
         ]]);
 
         return json_decode($response->getBody(), true);
diff --git a/src/GraphQL/Models/Contribution.php b/src/GraphQL/Models/Contribution.php
index 02b8454..75818aa 100644
--- a/src/GraphQL/Models/Contribution.php
+++ b/src/GraphQL/Models/Contribution.php
@@ -111,11 +111,11 @@ public function setFullName(?string $fullName): void
 
     public function getContributionOrdinal(): ?int
     {
-        return $this->getData('ContributionOrdinal');
+        return $this->getData('contributionOrdinal');
     }
 
     public function setContributionOrdinal(?int $ContributionOrdinal): void
     {
-        $this->setData('ContributionOrdinal', $ContributionOrdinal);
+        $this->setData('contributionOrdinal', $ContributionOrdinal);
     }
 }
diff --git a/src/GraphQL/Models/Work.php b/src/GraphQL/Models/Work.php
index a8b408a..a4dd9b4 100644
--- a/src/GraphQL/Models/Work.php
+++ b/src/GraphQL/Models/Work.php
@@ -98,6 +98,16 @@ public function setEdition(?int $edition): void
         $this->setData('edition', $edition);
     }
 
+    public function getImprintId(): ?string
+    {
+        return $this->getData('imprintId');
+    }
+
+    public function setImprintId(?string $imprintId): void
+    {
+        $this->setData('imprintId', $imprintId);
+    }
+
     public function getDoi(): ?string
     {
         return $this->getData('doi');
diff --git a/tests/GraphQL/Models/WorkTest.php b/tests/GraphQL/Models/WorkTest.php
index 905d4ae..88ee252 100644
--- a/tests/GraphQL/Models/WorkTest.php
+++ b/tests/GraphQL/Models/WorkTest.php
@@ -17,6 +17,7 @@ public function testGettersAndSetters(): void
         $subtitle = 'Neque porro quisquam est';
         $reference = 'foo';
         $edition = 1;
+        $imprintId = 'ec3aff35-11df-4bd3-8dd6-1e186ca8c165';
         $doi = 'https://doi.org/10.00000/00000000';
         $publicationDate = '2020-01-01';
         $withdrawnDate = '2020-12-12';
@@ -56,6 +57,7 @@ public function testGettersAndSetters(): void
         $work->setSubtitle($subtitle);
         $work->setReference($reference);
         $work->setEdition($edition);
+        $work->setImprintId($imprintId);
         $work->setDoi($doi);
         $work->setPublicationDate($publicationDate);
         $work->setWithdrawnDate($withdrawnDate);
@@ -90,6 +92,7 @@ public function testGettersAndSetters(): void
         $this->assertSame($subtitle, $work->getSubtitle());
         $this->assertSame($reference, $work->getReference());
         $this->assertSame($edition, $work->getEdition());
+        $this->assertSame($imprintId, $work->getImprintId());
         $this->assertSame($doi, $work->getDoi());
         $this->assertSame($publicationDate, $work->getPublicationDate());
         $this->assertSame($withdrawnDate, $work->getWithdrawnDate());