diff --git a/engine/jprol-core/pom.xml b/engine/jprol-core/pom.xml
index 40b7932b..bf5e4694 100644
--- a/engine/jprol-core/pom.xml
+++ b/engine/jprol-core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.igormaznitsa</groupId>
         <artifactId>jprol</artifactId>
-        <version>2.0.0-SNAPSHOT</version>
+        <version>2.0.0</version>
     </parent>
 
     <artifactId>jprol-core</artifactId>
diff --git a/engine/jprol-gui/pom.xml b/engine/jprol-gui/pom.xml
index 9c7acdd9..703463fd 100644
--- a/engine/jprol-gui/pom.xml
+++ b/engine/jprol-gui/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.igormaznitsa</groupId>
         <artifactId>jprol</artifactId>
-        <version>2.0.0-SNAPSHOT</version>
+        <version>2.0.0</version>
     </parent>
 
     <artifactId>jprol-gui</artifactId>
@@ -224,7 +224,7 @@
                                 <fileVersion>2.0.0.0</fileVersion>
                                 <txtFileVersion>${project.version}</txtFileVersion>
                                 <fileDescription>JProl GUI editor</fileDescription>
-                                <copyright>2010-2019 Igor Maznitsa</copyright>
+                                <copyright>2010-2020 Igor Maznitsa</copyright>
                                 <productVersion>2.0.0.0</productVersion>
                                 <txtProductVersion>${project.version}</txtProductVersion>
                                 <productName>${project.name}</productName>
diff --git a/engine/jprol-lib-extra/pom.xml b/engine/jprol-lib-extra/pom.xml
index 3038cb01..5a8a79d3 100644
--- a/engine/jprol-lib-extra/pom.xml
+++ b/engine/jprol-lib-extra/pom.xml
@@ -6,16 +6,12 @@
     <parent>
         <groupId>com.igormaznitsa</groupId>
         <artifactId>jprol</artifactId>
-        <version>2.0.0-SNAPSHOT</version>
+        <version>2.0.0</version>
     </parent>
 
     <artifactId>jprol-lib-extra</artifactId>
     <packaging>jar</packaging>
 
-    <properties>
-        <app.name>jprol_${project.version}</app.name>
-    </properties>
-
     <licenses>
         <license>
             <name>The Apache Software License, Version 2.0</name>
diff --git a/engine/pom.xml b/engine/pom.xml
index b9478197..ee8609d0 100644
--- a/engine/pom.xml
+++ b/engine/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.igormaznitsa</groupId>
     <artifactId>jprol</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>2.0.0</version>
     <packaging>pom</packaging>
 
     <inceptionYear>2010</inceptionYear>