diff --git a/modules/swagger-codegen-cli/pom.xml b/modules/swagger-codegen-cli/pom.xml
index dc6f3c87d5a..b0a073c6b54 100644
--- a/modules/swagger-codegen-cli/pom.xml
+++ b/modules/swagger-codegen-cli/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>io.swagger.codegen.v3</groupId>
         <artifactId>swagger-codegen-project</artifactId>
-        <version>3.0.21</version>
+        <version>3.0.22-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/modules/swagger-codegen-maven-plugin/pom.xml b/modules/swagger-codegen-maven-plugin/pom.xml
index b3a7f917a3e..73d15b35dcb 100644
--- a/modules/swagger-codegen-maven-plugin/pom.xml
+++ b/modules/swagger-codegen-maven-plugin/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>io.swagger.codegen.v3</groupId>
         <artifactId>swagger-codegen-project</artifactId>
-        <version>3.0.21</version>
+        <version>3.0.22-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
     <artifactId>swagger-codegen-maven-plugin</artifactId>
diff --git a/modules/swagger-codegen/pom.xml b/modules/swagger-codegen/pom.xml
index 90d65ad63a0..567617c1181 100644
--- a/modules/swagger-codegen/pom.xml
+++ b/modules/swagger-codegen/pom.xml
@@ -3,7 +3,7 @@
     <parent>
         <groupId>io.swagger.codegen.v3</groupId>
         <artifactId>swagger-codegen-project</artifactId>
-        <version>3.0.21</version>
+        <version>3.0.22-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
@@ -200,7 +200,7 @@
     </reporting>
     <properties>
         <diffutils-version>1.3.0</diffutils-version>
-        <swagger-codegen-v2-version>2.4.15</swagger-codegen-v2-version>
+        <swagger-codegen-v2-version>2.4.16-SNAPSHOT</swagger-codegen-v2-version>
     </properties>
     <dependencies>
         <dependency>
diff --git a/modules/swagger-generator/pom.xml b/modules/swagger-generator/pom.xml
index cd9800ae658..ec36bc8fe44 100644
--- a/modules/swagger-generator/pom.xml
+++ b/modules/swagger-generator/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>io.swagger.codegen.v3</groupId>
         <artifactId>swagger-codegen-project</artifactId>
-        <version>3.0.21</version>
+        <version>3.0.22-SNAPSHOT</version>
         <relativePath>../..</relativePath>
     </parent>
     <artifactId>swagger-generator</artifactId>
diff --git a/modules/swagger-generator/src/main/resources/openapi.yaml b/modules/swagger-generator/src/main/resources/openapi.yaml
index eb7ce0fb83e..b45c4e4c90c 100644
--- a/modules/swagger-generator/src/main/resources/openapi.yaml
+++ b/modules/swagger-generator/src/main/resources/openapi.yaml
@@ -4,7 +4,7 @@ servers:
 info:
   description: 'This is an online swagger codegen server.  You can find out more at
     https://github.com/swagger-api/swagger-codegen or on [irc.freenode.net, #swagger](http://swagger.io/irc/).'
-  version: 3.0.21
+  version: 3.0.22-SNAPSHOT
   title: Swagger Generator
   license:
     name: Apache 2.0
diff --git a/pom.docker.xml b/pom.docker.xml
index 4194a46ab7a..003f53adffc 100644
--- a/pom.docker.xml
+++ b/pom.docker.xml
@@ -9,7 +9,7 @@
     <artifactId>swagger-codegen-project</artifactId>
     <packaging>pom</packaging>
     <name>swagger-codegen-project</name>
-    <version>3.0.21</version>
+    <version>3.0.22-SNAPSHOT</version>
     <url>https://github.com/swagger-api/swagger-codegen</url>
     <scm>
         <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>
@@ -1070,7 +1070,7 @@
         </repository>
     </repositories>
     <properties>
-        <swagger-codegen-generators-version>1.0.21</swagger-codegen-generators-version>
+        <swagger-codegen-generators-version>1.0.22-SNAPSHOT</swagger-codegen-generators-version>
         <swagger-core-version>2.1.4</swagger-core-version>
         <swagger-core-version-v1>1.6.2</swagger-core-version-v1>
         <swagger-parser-version>2.0.21</swagger-parser-version>
diff --git a/pom.xml b/pom.xml
index 208162ccfd0..cc57b203982 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>3.0.21</version>
+    <version>3.0.22-SNAPSHOT</version>
     <url>https://github.com/swagger-api/swagger-codegen</url>
     <scm>
         <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>
@@ -1161,7 +1161,7 @@
         </repository>
     </repositories>
     <properties>
-        <swagger-codegen-generators-version>1.0.21</swagger-codegen-generators-version>
+        <swagger-codegen-generators-version>1.0.22-SNAPSHOT</swagger-codegen-generators-version>
         <swagger-core-version>2.1.4</swagger-core-version>
         <swagger-core-version-v1>1.6.2</swagger-core-version-v1>
         <swagger-parser-version>2.0.21</swagger-parser-version>
diff --git a/pom.xml.bash b/pom.xml.bash
index 0407c557379..65b59ef87c9 100644
--- a/pom.xml.bash
+++ b/pom.xml.bash
@@ -9,7 +9,7 @@
     <artifactId>swagger-codegen-project</artifactId>
     <packaging>pom</packaging>
     <name>swagger-codegen-project</name>
-    <version>3.0.21</version>
+    <version>3.0.22-SNAPSHOT</version>
     <url>https://github.com/swagger-api/swagger-codegen</url>
     <scm>
         <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>
@@ -1058,7 +1058,7 @@
         </repository>
     </repositories>
     <properties>
-        <swagger-codegen-generators-version>1.0.21</swagger-codegen-generators-version>
+        <swagger-codegen-generators-version>1.0.22-SNAPSHOT</swagger-codegen-generators-version>
         <swagger-core-version>2.1.4</swagger-core-version>
         <swagger-core-version-v1>1.6.2</swagger-core-version-v1>
         <swagger-parser-version>2.0.21</swagger-parser-version>
diff --git a/pom.xml.shippable b/pom.xml.shippable
index ccaaf3b5f0a..71787995f1c 100644
--- a/pom.xml.shippable
+++ b/pom.xml.shippable
@@ -9,7 +9,7 @@
     <artifactId>swagger-codegen-project</artifactId>
     <packaging>pom</packaging>
     <name>swagger-codegen-project</name>
-    <version>3.0.21</version>
+    <version>3.0.22-SNAPSHOT</version>
     <url>https://github.com/swagger-api/swagger-codegen</url>
     <scm>
         <connection>scm:git:git@github.com:swagger-api/swagger-codegen.git</connection>
@@ -1060,7 +1060,7 @@
         </repository>
     </repositories>
     <properties>
-        <swagger-codegen-generators-version>1.0.21</swagger-codegen-generators-version>
+        <swagger-codegen-generators-version>1.0.22-SNAPSHOT</swagger-codegen-generators-version>
         <swagger-core-version>2.1.4</swagger-core-version>
         <swagger-core-version-v1>1.6.2</swagger-core-version-v1>
         <swagger-parser-version>2.0.21</swagger-parser-version>