diff --git a/README.md b/README.md
index 2021a91a074..63b7fa386b1 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ The Swagger Specification has undergone 3 revisions since initial creation in 20
 
 Swagger Codegen Version | Release Date | Swagger Spec compatability | Notes
 ----------------------- | ------------ | -------------------------- | -----
-2.1.2-M1-SNAPSHOT                | 2015-02-17   | 1.0, 1.1, 1.2, 2.0   | [tag v2.1.0-M1](https://github.com/swagger-api/swagger-codegen/tree/v2.1.0-M1)
+2.1.2-M1                | 2015-02-23   | 1.0, 1.1, 1.2, 2.0   | [tag v2.1.0-M1](https://github.com/swagger-api/swagger-codegen)
 2.0.17                  | 2014-08-22   | 1.1, 1.2      | [tag v2.0.17](https://github.com/swagger-api/swagger-codegen/tree/v2.0.17)
 1.0.4                   | 2012-04-12   | 1.0, 1.1      | [tag v1.0.4](https://github.com/swagger-api/swagger-codegen/tree/swagger-codegen_2.9.1-1.1)
 
diff --git a/modules/swagger-codegen-distribution/pom.xml b/modules/swagger-codegen-distribution/pom.xml
index 4d4bfa0dd01..a91d5d0cc8e 100644
--- a/modules/swagger-codegen-distribution/pom.xml
+++ b/modules/swagger-codegen-distribution/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <groupId>com.wordnik</groupId>
     <artifactId>swagger-codegen-project</artifactId>
-    <version>2.1.2-M1-SNAPSHOT</version>
+    <version>2.1.2-M1</version>
     <relativePath>../..</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
@@ -10,7 +10,7 @@
   <artifactId>swagger-codegen-distribution</artifactId>
   <packaging>jar</packaging>
   <name>swagger-codegen (executable)</name>
-  <version>2.1.2-M1-SNAPSHOT</version>
+  <version>2.1.2-M1</version>
   <build>
     <testSourceDirectory>src/test/scala</testSourceDirectory>
     <outputDirectory>target/classes</outputDirectory>
diff --git a/modules/swagger-codegen/pom.xml b/modules/swagger-codegen/pom.xml
index 6b05505b925..a11e0a719d1 100644
--- a/modules/swagger-codegen/pom.xml
+++ b/modules/swagger-codegen/pom.xml
@@ -2,7 +2,7 @@
   <parent>
     <groupId>com.wordnik</groupId>
     <artifactId>swagger-codegen-project</artifactId>
-    <version>2.1.2-M1-SNAPSHOT</version>
+    <version>2.1.2-M1</version>
     <relativePath>../..</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
@@ -10,7 +10,7 @@
   <artifactId>swagger-codegen</artifactId>
   <packaging>jar</packaging>
   <name>swagger-codegen (core library)</name>
-  <version>2.1.2-M1-SNAPSHOT</version>
+  <version>2.1.2-M1</version>
   <build>
     <sourceDirectory>src/main/java</sourceDirectory>
     <defaultGoal>install</defaultGoal>
diff --git a/modules/swagger-generator/pom.xml b/modules/swagger-generator/pom.xml
index 4eb22a019eb..653ea278617 100644
--- a/modules/swagger-generator/pom.xml
+++ b/modules/swagger-generator/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>com.wordnik</groupId>
     <artifactId>swagger-codegen-project</artifactId>
-    <version>2.1.2-M1-SNAPSHOT</version>
+    <version>2.1.2-M1</version>
     <relativePath>../..</relativePath>
   </parent>
   <groupId>com.wordnik</groupId>
diff --git a/modules/swagger-generator/src/test/scala/GeneratorInputTest.scala b/modules/swagger-generator/src/test/scala/GeneratorInputTest.scala
new file mode 100644
index 00000000000..b417ce322b6
--- /dev/null
+++ b/modules/swagger-generator/src/test/scala/GeneratorInputTest.scala
@@ -0,0 +1,19 @@
+import com.wordnik.swagger.online._
+import com.wordnik.swagger.generator.model._
+import com.wordnik.swagger.util.Json
+
+import org.junit.runner.RunWith
+import org.scalatest.junit.JUnitRunner
+import org.scalatest.FlatSpec
+import org.scalatest.Matchers
+
+import scala.collection.JavaConverters._
+
+@RunWith(classOf[JUnitRunner])
+class GeneratorInputTest extends FlatSpec with Matchers {
+  it should "write an object" in {
+    val obj = new GeneratorInput()
+    obj.setSwaggerUrl("http://petstore.swagger.io/v2/swagger.json")
+    Json.prettyPrint(obj)
+  }
+}
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 4e8af2e1e22..549fb183305 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
   <artifactId>swagger-codegen-project</artifactId>
   <packaging>pom</packaging>
   <name>swagger-codegen-project</name>
-  <version>2.1.2-M1-SNAPSHOT</version>
+  <version>2.1.2-M1</version>
   <url>https://github.com/swagger-api/swagger-codegen</url>
   <scm>
     <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>
@@ -347,10 +347,10 @@
     </repository>
   </repositories>
   <properties>
-    <swagger-parser-version>1.0.0</swagger-parser-version>
+    <swagger-parser-version>1.0.1</swagger-parser-version>
     <scala-version>2.11.1</scala-version>
     <felix-version>2.3.4</felix-version>
-    <swagger-core-version>1.5.1-M1</swagger-core-version>
+    <swagger-core-version>1.5.2-M1</swagger-core-version>
     <scala-test-version>2.1.4</scala-test-version>
     <commons-io-version>2.3</commons-io-version>
     <commons-cli-version>1.2</commons-cli-version>