diff --git a/pom.xml b/pom.xml
index 4ba04b6648a7c4435f9f54ae34a13f8c505a54fe..0f2acc95e9519078fdee4954da1476485071ea3f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,12 +8,12 @@
     <parent>
         <groupId>org.bioimageanalysis.icy</groupId>
         <artifactId>pom-icy</artifactId>
-        <version>3.0.0-a.3</version>
+        <version>3.0.0-a.4</version>
     </parent>
 
     <!-- Project Information -->
     <artifactId>apache-commons-compress</artifactId>
-    <version>2.0.0-a.1</version>
+    <version>2.0.0-a.2</version>
 
     <packaging>jar</packaging>