diff --git a/examples/pom.xml b/examples/pom.xml
index 5e23b85..78eda98 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma</groupId>
     <artifactId>corporate-parent</artifactId>
-    <version>2.8.1</version>
+    <version>2.8.4</version>
     <relativePath />
   </parent>
   <groupId>com.opengamma.sdk</groupId>
diff --git a/modules/pom.xml b/modules/pom.xml
index f3489a6..17c432d 100644
--- a/modules/pom.xml
+++ b/modules/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma</groupId>
     <artifactId>corporate-parent</artifactId>
-    <version>2.8.1</version>
+    <version>2.8.4</version>
     <relativePath />
   </parent>
   <groupId>com.opengamma.sdk</groupId>
diff --git a/pom.xml b/pom.xml
index 9b23d86..790b9f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.opengamma</groupId>
     <artifactId>corporate-parent</artifactId>
-    <version>2.8.1</version>
+    <version>2.8.4</version>
     <relativePath />
   </parent>
   <groupId>com.opengamma.sdk</groupId>