Updated minor dependencies.

composer.json

@@ -11,10 +11,10 @@
     "require": {
         "php": ">=5.6",
         "aferrandini/phpqrcode": "1.0.1",
-        "jasig/phpcas": "1.3.4",
+        "jasig/phpcas": "1.3.5",
         "cap60552/php-sip2": "1.0.0",
         "ahand/mobileesp": "dev-master",
-        "matthiasmullie/minify": "1.3.44",
+        "matthiasmullie/minify": "1.3.45",
         "ocramius/proxy-manager": "1.0.2",
         "oyejorge/less.php": "1.7.0.14",
         "pear/file_marc": "1.1.5",
@@ -22,7 +22,7 @@
         "pear/validate_ispn": "dev-master",
         "phing/phing": "2.16.0",
         "serialssolutions/summon": "1.1.0",
-        "symfony/yaml": "3.2.7",
+        "symfony/yaml": "3.3.2",
         "swagger-api/swagger-ui": "2.2.10",
         "vufind-org/vufindcode": "1.0.3",
         "vufind-org/vufindharvest": "2.3.0",
@@ -40,25 +40,25 @@
         "zendframework/zend-eventmanager": "3.1.0",
         "zendframework/zend-feed": "2.8.0",
         "zendframework/zend-http": "2.6.0",
-        "zendframework/zend-i18n": "2.7.3",
+        "zendframework/zend-i18n": "2.7.4",
         "zendframework/zend-loader": "2.5.1",
-        "zendframework/zend-log": "2.9.1",
-        "zendframework/zend-mail": "2.7.3",
+        "zendframework/zend-log": "2.9.2",
+        "zendframework/zend-mail": "2.8.0",
         "zendframework/zend-modulemanager": "2.7.2",
         "zendframework/zend-mvc": "2.7.8",
         "zendframework/zend-paginator": "2.7.0",
         "zendframework/zend-serializer": "2.8.0",
         "zendframework/zend-servicemanager": "2.7.5",
-        "zendframework/zend-session": "2.7.3",
+        "zendframework/zend-session": "2.8.0",
         "zendframework/zend-soap": "2.6.0",
         "zendframework/zend-stdlib": "2.7.7",
         "zendframework/zend-text": "2.6.0",
-        "zendframework/zend-validator": "2.9.0",
+        "zendframework/zend-validator": "2.9.1",
         "zendframework/zend-view": "2.9.0",
         "zendframework/zendrest": "2.0.2",
-        "zendframework/zendservice-amazon": "2.2.0",
+        "zendframework/zendservice-amazon": "2.3.0",
         "zendframework/zendservice-recaptcha": "3.0.0",
-        "zf-commons/zfc-rbac": "2.6.2"
+        "zf-commons/zfc-rbac": "2.6.3"
     },
     "require-dev": {
         "behat/mink": "1.7.1",