diff --git a/commons-math-core/pom.xml b/commons-math-core/pom.xml
index 7add891..646df29 100644
--- a/commons-math-core/pom.xml
+++ b/commons-math-core/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math4-core</artifactId>
diff --git a/commons-math-examples/pom.xml b/commons-math-examples/pom.xml
index c722305..07bcaf0 100644
--- a/commons-math-examples/pom.xml
+++ b/commons-math-examples/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math-examples</artifactId>
diff --git a/commons-math-legacy-core/pom.xml b/commons-math-legacy-core/pom.xml
index e6cfb4a..6be72e4 100644
--- a/commons-math-legacy-core/pom.xml
+++ b/commons-math-legacy-core/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math4-legacy-core</artifactId>
diff --git a/commons-math-legacy-exception/pom.xml b/commons-math-legacy-exception/pom.xml
index 4b68915..462c27d 100644
--- a/commons-math-legacy-exception/pom.xml
+++ b/commons-math-legacy-exception/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math4-legacy-exception</artifactId>
diff --git a/commons-math-legacy/pom.xml b/commons-math-legacy/pom.xml
index 25a9610..b12f780 100644
--- a/commons-math-legacy/pom.xml
+++ b/commons-math-legacy/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math4-legacy</artifactId>
diff --git a/commons-math-neuralnet/pom.xml b/commons-math-neuralnet/pom.xml
index 52a7806..527e7e4 100644
--- a/commons-math-neuralnet/pom.xml
+++ b/commons-math-neuralnet/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math4-neuralnet</artifactId>
diff --git a/commons-math-transform/pom.xml b/commons-math-transform/pom.xml
index 853cea5..d6a3258 100644
--- a/commons-math-transform/pom.xml
+++ b/commons-math-transform/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math4-transform</artifactId>
diff --git a/dist-archive/pom.xml b/dist-archive/pom.xml
index dc9e431..65863d2 100644
--- a/dist-archive/pom.xml
+++ b/dist-archive/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math</artifactId>
diff --git a/docs-archive/pom.xml b/docs-archive/pom.xml
index 2773605..3e6c1f8 100644
--- a/docs-archive/pom.xml
+++ b/docs-archive/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.commons</groupId>
     <artifactId>commons-math-parent</artifactId>
-    <version>4.0-SNAPSHOT</version>
+    <version>4.0-beta1</version>
   </parent>
 
   <artifactId>commons-math-docs</artifactId>