diff --git a/build.gradle b/build.gradle
index 5d1f59c54..70019fa6f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'io.github.gradle-nexus.publish-plugin'
 group = "com.google.api"
 archivesBaseName = "api-common"
 
-project.version = "2.2.1" // {x-version-update:api-common:current}
+project.version = "2.2.2-SNAPSHOT" // {x-version-update:api-common:current}
 
 sourceCompatibility = 1.8
 targetCompatibility = 1.8
diff --git a/versions.txt b/versions.txt
index 00910c461..90874c7cf 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-api-common:2.2.1:2.2.1
+api-common:2.2.1:2.2.2-SNAPSHOT