diff --git a/.gitignore b/.gitignore
index 4423241..2349edd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@ Thumbs.db
 Desktop.ini
 
 
+*.versionsBackup
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index d4a3eeb..2ff8be4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>frege</groupId>
   <artifactId>frege-repl</artifactId>
-  <version>1.0.0</version>
+  <version>1.0.1</version>
   <packaging>jar</packaging>
   <name>frege-repl</name>
   <url>https://github.com/Frege/frege-repl</url>
@@ -12,6 +12,10 @@
     <project.build.sourceDirectory>src/main/frege</project.build.sourceDirectory>
     <frege.version>frege-3.21.232-g7b05453</frege.version>
     <frege.plugin.version>1.0.5</frege.plugin.version>
+    <frege.scripting.version>1.0.0</frege.scripting.version>
+    <jline.version>2.10</jline.version>
+    <ecj.version>4.2.2</ecj.version>
+    <junit.version>4.11</junit.version>
   </properties>
   <build>
     <pluginManagement>
@@ -60,7 +64,7 @@
         <configuration>
           <inline>true</inline>
           <hints>true</hints>
-          <includeStale>false</includeStale>                    
+          <includeStale>false</includeStale>
         </configuration>
       </plugin>
 
@@ -111,8 +115,8 @@
         </configuration>
         <executions>
           <execution>
-            <id>make-assembly</id> <!-- this is used for inheritance merges -->
-            <phase>package</phase> <!-- bind to the packaging phase -->
+            <id>make-assembly</id>
+            <phase>package</phase>
             <goals>
               <goal>single</goal>
             </goals>
@@ -125,28 +129,28 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>${junit.version}</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>jline</groupId>
       <artifactId>jline</artifactId>
-      <version>2.10</version>
+      <version>${jline.version}</version>
     </dependency>
     <dependency>
       <groupId>frege</groupId>
       <artifactId>frege-interpreter</artifactId>
-      <version>1.0-SNAPSHOT</version>
+      <version>${frege.scripting.version}</version>
     </dependency>
     <dependency>
       <groupId>frege</groupId>
       <artifactId>memory-javac</artifactId>
-      <version>1.0-SNAPSHOT</version>
+      <version>${frege.scripting.version}</version>
     </dependency>
     <dependency>
-	<groupId>org.eclipse.jdt.core.compiler</groupId>
-	<artifactId>ecj</artifactId>
-	<version>4.2.2</version>
+      <groupId>org.eclipse.jdt.core.compiler</groupId>
+      <artifactId>ecj</artifactId>
+      <version>${ecj.version}</version>
     </dependency>
   </dependencies>
 </project>