diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenParameter.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenParameter.java
index 38c70fcc82e9..ab934075a539 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenParameter.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenParameter.java
@@ -23,6 +23,51 @@ public class CodegenParameter {
      */
     public Boolean required;
 
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor17.
+	 */
+    public Number maximum;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor17
+	 */
+    public Boolean exclusiveMaximum;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor21
+	 */
+    public Number minimum;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor21
+	 */
+    public Boolean exclusiveMinimum;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor26
+	 */
+    public Integer maxLength;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor29
+	 */
+    public Integer minLength;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor33
+	 */
+    public String pattern;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor42
+	 */
+    public Integer maxItems;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor45
+	 */
+    public Integer minItems;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor49
+	 */
+    public Boolean uniqueItems;
+	/**
+	 * See http://json-schema.org/latest/json-schema-validation.html#anchor14
+	 */
+    public Number multipleOf;
+    
     public CodegenParameter copy() {
         CodegenParameter output = new CodegenParameter();
         output.isFile = this.isFile;
@@ -44,6 +89,17 @@ public class CodegenParameter {
         output.isCookieParam = this.isCookieParam;
         output.isBodyParam = this.isBodyParam;
         output.required = this.required;
+        output.maximum = this.maximum;
+        output.exclusiveMaximum = this.exclusiveMaximum;
+        output.minimum = this.minimum;
+        output.exclusiveMinimum = this.exclusiveMinimum;
+        output.maxLength = this.maxLength;
+        output.minLength = this.minLength;
+        output.pattern = this.pattern;
+        output.maxItems = this.maxItems;
+        output.minItems = this.minItems;
+        output.uniqueItems = this.uniqueItems;
+        output.multipleOf = this.multipleOf;
         output.jsonSchema = this.jsonSchema;
         output.defaultValue = this.defaultValue;
         output.isEnum = this.isEnum;
@@ -58,3 +114,4 @@ public class CodegenParameter {
         return output;
     }
 }
+
diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
index 99ceca6796c6..219c5a5efb30 100644
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
@@ -1491,6 +1491,21 @@ public class DefaultCodegen {
             if (model.complexType != null) {
                 imports.add(model.complexType);
             }
+            p.maxLength = qp.getMaxLength();
+            p.minLength = qp.getMinLength();
+            p.pattern = qp.getPattern();
+            
+            p.maximum = qp.getMaximum();
+            p.exclusiveMaximum = qp.isExclusiveMaximum();
+            p.minimum = qp.getMinimum();
+            p.exclusiveMinimum = qp.isExclusiveMinimum();
+            p.maxLength = qp.getMaxLength();
+            p.minLength = qp.getMinLength();
+            p.pattern = qp.getPattern();
+            p.maxItems = qp.getMaxItems();
+            p.minItems = qp.getMinItems();
+            p.uniqueItems = qp.isUniqueItems();
+            p.multipleOf = qp.getMultipleOf();
         } else {
             if (!(param instanceof BodyParameter)) {
                 LOGGER.error("Cannot use Parameter " + param + " as Body Parameter");
diff --git a/pom.xml b/pom.xml
index ada3dc0dc4a6..43df2b04be05 100644
--- a/pom.xml
+++ b/pom.xml
@@ -546,7 +546,7 @@
         <swagger-parser-version>1.0.12</swagger-parser-version>
         <scala-version>2.11.1</scala-version>
         <felix-version>2.3.4</felix-version>
-        <swagger-core-version>1.5.4</swagger-core-version>
+        <swagger-core-version>1.5.5-SNAPSHOT</swagger-core-version>
         <scala-test-version>2.1.5-SNAPSHOT</scala-test-version>
         <commons-io-version>2.3</commons-io-version>
         <commons-cli-version>1.2</commons-cli-version>