diff --git a/README.md b/README.md
index 12134870..0f1c308e 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Its features are:
 
 ## Versions
 
-The current version is **1.11**. See file `RELEASE-NOTES.md` for details of releases before 1.11.
+See file `RELEASE-NOTES.md` for details of releases before 1.11.
 
 ## Using it in your project
 
diff --git a/project.gradle b/project.gradle
index 87863063..ac6b3b3b 100644
--- a/project.gradle
+++ b/project.gradle
@@ -21,7 +21,7 @@
  * Project-specific settings. Unfortunately we cannot put the name in there!
  */
 group = "com.github.java-json-tools";
-version = "1.12";
+version = "1.13-SNAPSHOT";
 sourceCompatibility = JavaVersion.VERSION_1_7;
 targetCompatibility = JavaVersion.VERSION_1_7; // defaults to sourceCompatibility