diff --git a/composer.json b/composer.json
index 409429a2d9230eccc18f874daffe6c47b1f4f382..d1b6aa54ce90e799969604ad3a7563984cc8a92b 100644
--- a/composer.json
+++ b/composer.json
@@ -60,7 +60,7 @@
         "symfony/yaml": "*",
         "vufind-org/vufindcode": "*",
         "vufind-org/vufindhttp": "*",
-        "zendframework/zendframework": "2.3.6",
+        "zendframework/zendframework": "2.3.7",
         "zendframework/zendrest": "2.*",
         "zendframework/zendservice-amazon": "2.*",
         "zendframework/zendservice-recaptcha": "2.*",
diff --git a/composer.lock b/composer.lock
index 928e1f90743ed4c7ceca052460442dadd6972736..53f5991dd7dedbaf58d7b4b76a27676e7ad58468 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "a789b6d59c5f4174e268ab7f4307ee5d",
+    "hash": "ad7918adabede04ad206b2d095d581db",
     "packages": [
         {
             "name": "aferrandini/phpqrcode",
@@ -653,17 +653,17 @@
         },
         {
             "name": "zendframework/zendframework",
-            "version": "2.3.6",
+            "version": "2.3.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/zendframework/zf2.git",
-                "reference": "cf1f2212b5ff772ba695f9efbb315505ec0211eb"
+                "reference": "a1aae5fdd27a422beb32c56ddf5a197654a0f94a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://packages.zendframework.com/composer/zendframework-zendframework-cf1f2212b5ff772ba695f9efbb315505ec0211eb-zip-e766c5.zip",
-                "reference": "2.3.6",
-                "shasum": "a4b747410c7ec9fabf1738692be8450155cfcc24"
+                "url": "https://packages.zendframework.com/composer/zendframework-zendframework-a1aae5fdd27a422beb32c56ddf5a197654a0f94a-zip-06d4c7.zip",
+                "reference": "2.3.7",
+                "shasum": "7033dd58d94b0c75fae8a00001f8a7275c218209"
             },
             "require": {
                 "php": ">=5.3.23",
@@ -767,10 +767,10 @@
                 "zf2"
             ],
             "support": {
-                "source": "https://github.com/zendframework/zf2/tree/release-2.3.6",
+                "source": "https://github.com/zendframework/zf2/tree/release-2.3.7",
                 "issues": "https://github.com/zendframework/zf2/issues"
             },
-            "time": "2015-03-12 14:02:09"
+            "time": "2015-03-12 16:55:53"
         },
         {
             "name": "zendframework/zendrest",
diff --git a/vendor/autoload.php b/vendor/autoload.php
index e809f6ab9e05bb07ec9e46bf5e2da048e20dc6e5..05f28f65e870c9d6f573550ec001bc1c05d785ee 100644
--- a/vendor/autoload.php
+++ b/vendor/autoload.php
@@ -4,4 +4,4 @@
 
 require_once __DIR__ . '/composer' . '/autoload_real.php';
 
-return ComposerAutoloaderInita5d1611df39273f32106e09e521d7aa7::getLoader();
+return ComposerAutoloaderInit92f7acc9a48874264e5f443ba6590f50::getLoader();
diff --git a/vendor/composer/autoload_real.php b/vendor/composer/autoload_real.php
index 27839311af043ca4aae45e79d35b7f4194d5b030..c13b459e24153bbad7193eadaf2090d573c6fffc 100644
--- a/vendor/composer/autoload_real.php
+++ b/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInita5d1611df39273f32106e09e521d7aa7
+class ComposerAutoloaderInit92f7acc9a48874264e5f443ba6590f50
 {
     private static $loader;
 
@@ -19,9 +19,9 @@ class ComposerAutoloaderInita5d1611df39273f32106e09e521d7aa7
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInita5d1611df39273f32106e09e521d7aa7', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInit92f7acc9a48874264e5f443ba6590f50', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader();
-        spl_autoload_unregister(array('ComposerAutoloaderInita5d1611df39273f32106e09e521d7aa7', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInit92f7acc9a48874264e5f443ba6590f50', 'loadClassLoader'));
 
         $includePaths = require __DIR__ . '/include_paths.php';
         array_push($includePaths, get_include_path());
@@ -48,7 +48,7 @@ class ComposerAutoloaderInita5d1611df39273f32106e09e521d7aa7
     }
 }
 
-function composerRequirea5d1611df39273f32106e09e521d7aa7($file)
+function composerRequire92f7acc9a48874264e5f443ba6590f50($file)
 {
     require $file;
 }
diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json
index 3ff55dd98afd645c1a3e3a0804748fe0e73bb752..588624907d4bd701d15f7744d5b9c7c8d78dc0c9 100644
--- a/vendor/composer/installed.json
+++ b/vendor/composer/installed.json
@@ -1232,18 +1232,18 @@
     },
     {
         "name": "zendframework/zendframework",
-        "version": "2.3.6",
-        "version_normalized": "2.3.6.0",
+        "version": "2.3.7",
+        "version_normalized": "2.3.7.0",
         "source": {
             "type": "git",
             "url": "https://github.com/zendframework/zf2.git",
-            "reference": "cf1f2212b5ff772ba695f9efbb315505ec0211eb"
+            "reference": "a1aae5fdd27a422beb32c56ddf5a197654a0f94a"
         },
         "dist": {
             "type": "zip",
-            "url": "https://packages.zendframework.com/composer/zendframework-zendframework-cf1f2212b5ff772ba695f9efbb315505ec0211eb-zip-e766c5.zip",
-            "reference": "2.3.6",
-            "shasum": "a4b747410c7ec9fabf1738692be8450155cfcc24"
+            "url": "https://packages.zendframework.com/composer/zendframework-zendframework-a1aae5fdd27a422beb32c56ddf5a197654a0f94a-zip-06d4c7.zip",
+            "reference": "2.3.7",
+            "shasum": "7033dd58d94b0c75fae8a00001f8a7275c218209"
         },
         "require": {
             "php": ">=5.3.23",
@@ -1320,7 +1320,7 @@
             "zendframework/zendpdf": "ZendPdf for creating PDF representations of barcodes",
             "zendframework/zendservice-recaptcha": "ZendService\\ReCaptcha for rendering ReCaptchas in Zend\\Captcha and/or Zend\\Form"
         },
-        "time": "2015-03-12 14:02:09",
+        "time": "2015-03-12 16:55:53",
         "bin": [
             "bin/classmap_generator.php",
             "bin/pluginmap_generator.php",
@@ -1349,7 +1349,7 @@
             "zf2"
         ],
         "support": {
-            "source": "https://github.com/zendframework/zf2/tree/release-2.3.6",
+            "source": "https://github.com/zendframework/zf2/tree/release-2.3.7",
             "issues": "https://github.com/zendframework/zf2/issues"
         }
     }
diff --git a/vendor/zendframework/zendframework/CHANGELOG.md b/vendor/zendframework/zendframework/CHANGELOG.md
index 3d2a7cf66cc998470d4fef8c912f975a231fffcf..a5335f5dd76d57f8dcc35656cacc3c515a67fc1f 100644
--- a/vendor/zendframework/zendframework/CHANGELOG.md
+++ b/vendor/zendframework/zendframework/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 2.3.7 (2015-03-12)
+
+- [7255: Revert BC break against AbstractRestfulController](https://github.com/zendframework/zf2/pull/7255)
+
 ## 2.3.6 (2015-03-12)
 
 ### SECURITY UPDATES
diff --git a/vendor/zendframework/zendframework/README.md b/vendor/zendframework/zendframework/README.md
index 40e35c4274659155b8cecd9aaa1398d8201f8e48..75cd1dbec6049860f599b36eccd3f4ccf36507ba 100644
--- a/vendor/zendframework/zendframework/README.md
+++ b/vendor/zendframework/zendframework/README.md
@@ -11,21 +11,16 @@ Develop:
 
 ## RELEASE INFORMATION
 
-*Zend Framework 2.3.6*
+*Zend Framework 2.3.7*
 
-This is the sixth maintenance release for the version 2.3 series.
+This is the seventh maintenance release for the version 2.3 series.
 
-DD MMM YYYY
+12 Mar 2015
 
-### UPDATES IN 2.3.6
+### UPDATES IN 2.3.7
 
-This release contains security updates:
-
-- **ZF2015-03** `Zend\Validator\Csrf` was incorrectly testing null or
-  improperly formatted token identifiers, allowing them to pass validation. This
-  release provides patches to correct the behavior. If you use the validator, or
-  the corresponding `Zend\Form\Element\Csrf`, we recommend upgrading
-  immediately.
+- This release reverts [#7255](https://github.com/zendframework/zf2/pull/7255),
+  as it introduced a BC break against `Zend\Mvc\Controller\AbstractRestfulController`.
 
 Please see [CHANGELOG.md](CHANGELOG.md).
 
diff --git a/vendor/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractRestfulController.php b/vendor/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractRestfulController.php
index 88b0725ccbbb0e5648623eae02b358a52cabef31..75850cb73230dbbc70e52d6a4604acaaad79a89a 100644
--- a/vendor/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractRestfulController.php
+++ b/vendor/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractRestfulController.php
@@ -116,7 +116,7 @@ abstract class AbstractRestfulController extends AbstractController
      *
      * @return mixed
      */
-    public function deleteList($data)
+    public function deleteList()
     {
         $this->response->setStatusCode(405);
 
@@ -347,8 +347,6 @@ abstract class AbstractRestfulController extends AbstractController
             // DELETE
             case 'delete':
                 $id = $this->getIdentifier($routeMatch, $request);
-                $data = $this->processBodyContent($request);
-
                 if ($id !== false) {
                     $action = 'delete';
                     $return = $this->delete($id);
@@ -356,7 +354,7 @@ abstract class AbstractRestfulController extends AbstractController
                 }
 
                 $action = 'deleteList';
-                $return = $this->deleteList($data);
+                $return = $this->deleteList();
                 break;
             // GET
             case 'get':
diff --git a/vendor/zendframework/zendframework/library/Zend/Version/Version.php b/vendor/zendframework/zendframework/library/Zend/Version/Version.php
index 6db81be907d040c1e3066326accb15aa5cbbb313..12ff267790d62bb0971eb1a4e23e48bf53ab8741 100644
--- a/vendor/zendframework/zendframework/library/Zend/Version/Version.php
+++ b/vendor/zendframework/zendframework/library/Zend/Version/Version.php
@@ -20,7 +20,7 @@ final class Version
     /**
      * Zend Framework version identification - see compareVersion()
      */
-    const VERSION = '2.3.6';
+    const VERSION = '2.3.7';
 
     /**
      * Github Service Identifier for version information is retrieved from