diff --git a/acme4j-client/pom.xml b/acme4j-client/pom.xml
index 06265510..5d1a26b8 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>0.15-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 83470169..d3e93d11 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>0.15-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 926205f9..e737f0f3 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>0.15-SNAPSHOT</version>
+        <version>1.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>acme4j-utils</artifactId>
diff --git a/pom.xml b/pom.xml
index 6ff84bc9..0e584dfc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
 
     <groupId>org.shredzone.acme4j</groupId>
     <artifactId>acme4j</artifactId>
-    <version>0.15-SNAPSHOT</version>
+    <version>1.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>acme4j</name>