diff --git a/docs-core/src/main/java/com/sismics/docs/core/model/jpa/Vocabulary.java b/docs-core/src/main/java/com/sismics/docs/core/model/jpa/Vocabulary.java
index 384e7e16..8e484a28 100644
--- a/docs-core/src/main/java/com/sismics/docs/core/model/jpa/Vocabulary.java
+++ b/docs-core/src/main/java/com/sismics/docs/core/model/jpa/Vocabulary.java
@@ -31,7 +31,7 @@ public class Vocabulary {
     /**
      * Vocabulary value.
      */
-    @Column(name = "VOC_VALUE_C", nullable = false, length = 100)
+    @Column(name = "VOC_VALUE_C", nullable = false, length = 500)
     private String value;
 
     /**
diff --git a/docs-core/src/main/resources/db/update/dbupdate-006-0.sql b/docs-core/src/main/resources/db/update/dbupdate-006-0.sql
index 3ec07e0e..175567c7 100644
--- a/docs-core/src/main/resources/db/update/dbupdate-006-0.sql
+++ b/docs-core/src/main/resources/db/update/dbupdate-006-0.sql
@@ -3,10 +3,10 @@ alter table T_DOCUMENT add column DOC_IDENTIFIER_C varchar(500);
 alter table T_DOCUMENT add column DOC_PUBLISHER_C varchar(500);
 alter table T_DOCUMENT add column DOC_FORMAT_C varchar(500);
 alter table T_DOCUMENT add column DOC_SOURCE_C varchar(500);
-alter table T_DOCUMENT add column DOC_TYPE_C varchar(100);
-alter table T_DOCUMENT add column DOC_COVERAGE_C varchar(100);
-alter table T_DOCUMENT add column DOC_RIGHTS_C varchar(100);
-create memory table T_VOCABULARY ( VOC_ID_C varchar(36) not null, VOC_NAME_C varchar(50) not null, VOC_VALUE_C varchar(100) not null, VOC_ORDER_N int not null, primary key (VOC_ID_C) );
+alter table T_DOCUMENT add column DOC_TYPE_C varchar(500);
+alter table T_DOCUMENT add column DOC_COVERAGE_C varchar(500);
+alter table T_DOCUMENT add column DOC_RIGHTS_C varchar(500);
+create memory table T_VOCABULARY ( VOC_ID_C varchar(36) not null, VOC_NAME_C varchar(50) not null, VOC_VALUE_C varchar(500) not null, VOC_ORDER_N int not null, primary key (VOC_ID_C) );
 
 insert into T_VOCABULARY(VOC_ID_C, VOC_NAME_C, VOC_VALUE_C, VOC_ORDER_N) values('type-collection', 'type', 'Collection', 0);
 insert into T_VOCABULARY(VOC_ID_C, VOC_NAME_C, VOC_VALUE_C, VOC_ORDER_N) values('type-dataset', 'type', 'Dataset', 1);
diff --git a/docs-web/src/main/java/com/sismics/docs/rest/resource/VocabularyResource.java b/docs-web/src/main/java/com/sismics/docs/rest/resource/VocabularyResource.java
index 5941e28e..479d86d2 100644
--- a/docs-web/src/main/java/com/sismics/docs/rest/resource/VocabularyResource.java
+++ b/docs-web/src/main/java/com/sismics/docs/rest/resource/VocabularyResource.java
@@ -73,7 +73,7 @@ public class VocabularyResource extends BaseResource {
         // Validate input data
         name = ValidationUtil.validateLength(name, "name", 1, 50, false);
         ValidationUtil.validateRegex(name, "name", "[a-z0-9\\-]+");
-        value = ValidationUtil.validateLength(value, "value", 1, 100, false);
+        value = ValidationUtil.validateLength(value, "value", 1, 500, false);
         Integer order = ValidationUtil.validateInteger(orderStr, "order");
         
         // Create the vocabulary
@@ -117,7 +117,7 @@ public class VocabularyResource extends BaseResource {
         if (name != null) {
             ValidationUtil.validateRegex(name, "name", "[a-z0-9\\-]+");
         }
-        value = ValidationUtil.validateLength(value, "value", 1, 100, true);
+        value = ValidationUtil.validateLength(value, "value", 1, 500, true);
         Integer order = null;
         if (orderStr != null) {
             order = ValidationUtil.validateInteger(orderStr, "order");
diff --git a/docs-web/src/main/webapp/src/partial/docs/settings.vocabulary.html b/docs-web/src/main/webapp/src/partial/docs/settings.vocabulary.html
index 0ec5abd9..a7a1e82a 100644
--- a/docs-web/src/main/webapp/src/partial/docs/settings.vocabulary.html
+++ b/docs-web/src/main/webapp/src/partial/docs/settings.vocabulary.html
@@ -23,7 +23,7 @@
     <tbody>
       <tr class="info">
         <td>
-          <input type="text" placeholder="New entry" class="form-control" ng-model="entry.value" maxlength="100" />
+          <input type="text" placeholder="New entry" class="form-control" ng-model="entry.value" maxlength="500" />
         </td>
         <td>
           <input type="number" class="form-control" ng-model="entry.order" />
@@ -37,7 +37,7 @@
       </tr>
       <tr ng-repeat="entry in entries | orderBy: 'order'">
         <td>
-          <input type="text" class="form-control" ng-model="entry.value" maxlength="100" ng-blur="updateEntry(entry)" />
+          <input type="text" class="form-control" ng-model="entry.value" maxlength="500" ng-blur="updateEntry(entry)" />
         </td>
         <td>
           <input type="number" class="form-control" ng-model="entry.order" ng-blur="updateEntry(entry)" />