diff --git a/sonar/examples/pom.xml b/sonar/examples/pom.xml
index dd980884a..641b47ab5 100644
--- a/sonar/examples/pom.xml
+++ b/sonar/examples/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi-parent</artifactId>
-        <version>3.12-SNAPSHOT</version>
+        <version>3.13-SNAPSHOT</version>
     </parent>
     <artifactId>poi-examples</artifactId>
     <packaging>jar</packaging>
diff --git a/sonar/excelant/pom.xml b/sonar/excelant/pom.xml
index 756a97901..2efd54490 100644
--- a/sonar/excelant/pom.xml
+++ b/sonar/excelant/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi-parent</artifactId>
-        <version>3.12-SNAPSHOT</version>
+        <version>3.13-SNAPSHOT</version>
     </parent>
     <artifactId>poi-excelant</artifactId>
     <packaging>jar</packaging>
diff --git a/sonar/main/pom.xml b/sonar/main/pom.xml
index 9a5f0bd54..d96222975 100644
--- a/sonar/main/pom.xml
+++ b/sonar/main/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi-parent</artifactId>
-        <version>3.12-SNAPSHOT</version>
+        <version>3.13-SNAPSHOT</version>
     </parent>
     <artifactId>poi-main</artifactId>
     <packaging>jar</packaging>
diff --git a/sonar/ooxml-schema-encryption/pom.xml b/sonar/ooxml-schema-encryption/pom.xml
index 8791d6b9d..db1202191 100644
--- a/sonar/ooxml-schema-encryption/pom.xml
+++ b/sonar/ooxml-schema-encryption/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi-parent</artifactId>
-        <version>3.12-SNAPSHOT</version>
+        <version>3.13-SNAPSHOT</version>
     </parent>
     <artifactId>poi-ooxml-schema-encryption</artifactId>
     <packaging>jar</packaging>
diff --git a/sonar/ooxml-schema/pom.xml b/sonar/ooxml-schema/pom.xml
index fa6348e13..671349796 100644
--- a/sonar/ooxml-schema/pom.xml
+++ b/sonar/ooxml-schema/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi-parent</artifactId>
-        <version>3.12-SNAPSHOT</version>
+        <version>3.13-SNAPSHOT</version>
     </parent>
     <artifactId>poi-ooxml-schema</artifactId>
     <packaging>jar</packaging>
diff --git a/sonar/ooxml/pom.xml b/sonar/ooxml/pom.xml
index a4dfa42c4..994b232ea 100644
--- a/sonar/ooxml/pom.xml
+++ b/sonar/ooxml/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi-parent</artifactId>
-        <version>3.12-SNAPSHOT</version>
+        <version>3.13-SNAPSHOT</version>
     </parent>
     <artifactId>poi-ooxml</artifactId>
     <packaging>jar</packaging>
diff --git a/sonar/pom.xml b/sonar/pom.xml
index 61f63c331..99796faaf 100644
--- a/sonar/pom.xml
+++ b/sonar/pom.xml
@@ -7,7 +7,7 @@
     <groupId>org.apache.poi</groupId>
     <artifactId>poi-parent</artifactId>
     <packaging>pom</packaging>
-    <version>3.12-SNAPSHOT</version>
+    <version>3.13-SNAPSHOT</version>
 
     <name>Apache POI - the Java API for Microsoft Documents</name>
 
diff --git a/sonar/scratchpad/pom.xml b/sonar/scratchpad/pom.xml
index 522325a5d..c3dc3112a 100644
--- a/sonar/scratchpad/pom.xml
+++ b/sonar/scratchpad/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.apache.poi</groupId>
         <artifactId>poi-parent</artifactId>
-        <version>3.12-SNAPSHOT</version>
+        <version>3.13-SNAPSHOT</version>
     </parent>
     <artifactId>poi-scratchpad</artifactId>
     <packaging>jar</packaging>