diff --git a/modules/swagger-codegen-distribution/pom.xml b/modules/swagger-codegen-distribution/pom.xml
index 3595a35715f..dc2a20f56a5 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>2.1.0-M1</version>
+    <version>2.1.1-M1-SNAPSHOT</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>2.1.0-M1</version>
+  <version>2.1.1-M1-SNAPSHOT</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 5115809f263..d2c7dc6aaa0 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>2.1.0-M1</version>
+    <version>2.1.1-M1-SNAPSHOT</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>2.1.0-M1</version>
+  <version>2.1.1-M1-SNAPSHOT</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 317cbb57b1f..89653eb2da8 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>2.1.0-M1</version>
+    <version>2.1.1-M1-SNAPSHOT</version>
     <relativePath>../..</relativePath>
   </parent>
   <groupId>com.wordnik</groupId>
diff --git a/pom.xml b/pom.xml
index 00ef38bccc2..da8232bb55d 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>2.1.0-M1</version>
+  <version>2.1.1-M1-SNAPSHOT</version>
   <url>https://github.com/swagger-api/swagger-codegen</url>
   <scm>
     <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>