diff --git a/acme4j-client/pom.xml b/acme4j-client/pom.xml
index 750e85ae..988c44c0 100644
--- a/acme4j-client/pom.xml
+++ b/acme4j-client/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.shredzone.acme4j</groupId>
         <artifactId>acme4j</artifactId>
-        <version>0.11-SNAPSHOT</version>
+        <version>1.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>acme4j-client</artifactId>
diff --git a/acme4j-example/pom.xml b/acme4j-example/pom.xml
index e86e0f0e..57c70aac 100644
--- a/acme4j-example/pom.xml
+++ b/acme4j-example/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.shredzone.acme4j</groupId>
         <artifactId>acme4j</artifactId>
-        <version>0.11-SNAPSHOT</version>
+        <version>1.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>acme4j-example</artifactId>
diff --git a/acme4j-utils/pom.xml b/acme4j-utils/pom.xml
index 7dea129c..8d0b51bd 100644
--- a/acme4j-utils/pom.xml
+++ b/acme4j-utils/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.shredzone.acme4j</groupId>
         <artifactId>acme4j</artifactId>
-        <version>0.11-SNAPSHOT</version>
+        <version>1.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>acme4j-utils</artifactId>
diff --git a/pom.xml b/pom.xml
index dd65fb53..3b13d267 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
     <groupId>org.shredzone.acme4j</groupId>
     <artifactId>acme4j</artifactId>
-    <version>0.11-SNAPSHOT</version>
+    <version>1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>acme4j</name>