diff --git a/csv/pom.xml b/csv/pom.xml
index 614906d..b36ca8b 100644
--- a/csv/pom.xml
+++ b/csv/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.manorrock.guppy</groupId>
         <artifactId>project</artifactId>
-        <version>20.3.0-SNAPSHOT</version>
+        <version>23.10.0</version>
     </parent>
     <artifactId>csv</artifactId>
     <packaging>jar</packaging>
diff --git a/environment/pom.xml b/environment/pom.xml
index 4fa502c..00b631e 100644
--- a/environment/pom.xml
+++ b/environment/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.manorrock.guppy</groupId>
         <artifactId>project</artifactId>
-        <version>20.3.0-SNAPSHOT</version>
+        <version>23.10.0</version>
     </parent>
     <artifactId>guppy-environment</artifactId>
     <packaging>jar</packaging>
diff --git a/pom.xml b/pom.xml
index 16ef6cb..4e51524 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.manorrock.guppy</groupId>
     <artifactId>project</artifactId>
-    <version>20.3.0-SNAPSHOT</version>
+    <version>23.10.0</version>
     <packaging>pom</packaging>
     <name>Manorrock Guppy - Project</name>
     <url>https://github.com/manorrock/guppy</url>    
diff --git a/property/pom.xml b/property/pom.xml
index 7c13ae7..24c6692 100644
--- a/property/pom.xml
+++ b/property/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.manorrock.guppy</groupId>
         <artifactId>project</artifactId>
-        <version>20.3.0-SNAPSHOT</version>
+        <version>23.10.0</version>
     </parent>
     <artifactId>guppy-property</artifactId>
     <packaging>jar</packaging>