diff --git a/org.verapdf.releng/pom.xml b/org.verapdf.releng/pom.xml
index daac21a..8d2ea43 100644
--- a/org.verapdf.releng/pom.xml
+++ b/org.verapdf.releng/pom.xml
@@ -28,12 +28,12 @@
 	<parent>
 		<artifactId>verapdf-parent</artifactId>
 		<groupId>org.verapdf</groupId>
-		<version>1.28.2</version>
+    <version>1.28.2</version>
 	</parent>
 
 	<groupId>org.verapdf</groupId>
 	<artifactId>parent</artifactId>
-	<version>1.28.0</version>
+	<version>1.28.1</version>
 	<packaging>pom</packaging>
 
 	<name>veraPDF Model Syntax</name>
diff --git a/org.verapdf.sdk/pom.xml b/org.verapdf.sdk/pom.xml
index 28f4401..8c9533d 100644
--- a/org.verapdf.sdk/pom.xml
+++ b/org.verapdf.sdk/pom.xml
@@ -29,7 +29,7 @@
 		<relativePath>../org.verapdf.releng/pom.xml</relativePath>
 		<groupId>org.verapdf</groupId>
 		<artifactId>parent</artifactId>
-		<version>1.28.0</version>
+		<version>1.28.1</version>
 	</parent>
 
 	<artifactId>org.verapdf.sdk</artifactId>
diff --git a/org.verapdf.tests/pom.xml b/org.verapdf.tests/pom.xml
index 80b6063..0d3b445 100644
--- a/org.verapdf.tests/pom.xml
+++ b/org.verapdf.tests/pom.xml
@@ -29,7 +29,7 @@
 		<relativePath>../org.verapdf.releng/pom.xml</relativePath>
 		<groupId>org.verapdf</groupId>
 		<artifactId>parent</artifactId>
-		<version>1.28.0</version>
+		<version>1.28.1</version>
 	</parent>
 
 	<artifactId>org.verapdf.tests</artifactId>
diff --git a/org.verapdf.ui/pom.xml b/org.verapdf.ui/pom.xml
index 2fc69a3..9ca9bab 100644
--- a/org.verapdf.ui/pom.xml
+++ b/org.verapdf.ui/pom.xml
@@ -29,7 +29,7 @@
 		<relativePath>../org.verapdf.releng/pom.xml</relativePath>
 		<groupId>org.verapdf</groupId>
 		<artifactId>parent</artifactId>
-		<version>1.28.0</version>
+		<version>1.28.1</version>
 	</parent>
 
 	<artifactId>org.verapdf.ui</artifactId>
diff --git a/org.verapdf/pom.xml b/org.verapdf/pom.xml
index 526ec0f..2f1ed02 100644
--- a/org.verapdf/pom.xml
+++ b/org.verapdf/pom.xml
@@ -28,7 +28,7 @@
 		<relativePath>../org.verapdf.releng/pom.xml</relativePath>
 		<groupId>org.verapdf</groupId>
 		<artifactId>parent</artifactId>
-		<version>1.28.0</version>
+		<version>1.28.1</version>
 	</parent>
 
 	<artifactId>org.verapdf</artifactId>