diff --git a/pom.xml b/pom.xml
index 573699e52d..8d8a5c46a4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
   <groupId>com.squareup.wire</groupId>
   <artifactId>wire</artifactId>
   <packaging>pom</packaging>
-  <version>2.1.3-SNAPSHOT</version>
+  <version>2.2.0-SNAPSHOT</version>
 
   <inceptionYear>2013</inceptionYear>
 
diff --git a/sample/pom.xml b/sample/pom.xml
index a3552cf8d7..bf8937978a 100644
--- a/sample/pom.xml
+++ b/sample/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-sample</artifactId>
diff --git a/wire-codegen-sample/pom.xml b/wire-codegen-sample/pom.xml
index f739f18ba9..a3957c44b0 100644
--- a/wire-codegen-sample/pom.xml
+++ b/wire-codegen-sample/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-codegen-sample</artifactId>
diff --git a/wire-compiler/pom.xml b/wire-compiler/pom.xml
index 03840757ef..31338570e2 100644
--- a/wire-compiler/pom.xml
+++ b/wire-compiler/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-compiler</artifactId>
diff --git a/wire-gson-support/pom.xml b/wire-gson-support/pom.xml
index b602aee59a..7fe72547cc 100644
--- a/wire-gson-support/pom.xml
+++ b/wire-gson-support/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-gson-support</artifactId>
diff --git a/wire-java-generator/pom.xml b/wire-java-generator/pom.xml
index 4eae8681eb..3e4469ebd2 100644
--- a/wire-java-generator/pom.xml
+++ b/wire-java-generator/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-java-generator</artifactId>
diff --git a/wire-maven-plugin/pom.xml b/wire-maven-plugin/pom.xml
index 7a513cf716..703b916952 100644
--- a/wire-maven-plugin/pom.xml
+++ b/wire-maven-plugin/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-maven-plugin</artifactId>
diff --git a/wire-runtime/pom.xml b/wire-runtime/pom.xml
index 4ee3da4d44..823bafd1a9 100644
--- a/wire-runtime/pom.xml
+++ b/wire-runtime/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-runtime</artifactId>
diff --git a/wire-schema/pom.xml b/wire-schema/pom.xml
index 22b1c4400a..4e490a95ee 100644
--- a/wire-schema/pom.xml
+++ b/wire-schema/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.squareup.wire</groupId>
     <artifactId>wire</artifactId>
-    <version>2.1.3-SNAPSHOT</version>
+    <version>2.2.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>wire-schema</artifactId>