diff --git a/pom.xml b/pom.xml
index 87cbdf83..0303ac55 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
 	<groupId>com.nqadmin.swingset</groupId>
 	<artifactId>swingset-parent</artifactId>
-	<version>4.0.5</version>
+	<version>4.0.6</version>
 	<packaging>pom</packaging>
 
 	<name>swingset-parent</name>
diff --git a/swingset-demo/pom.xml b/swingset-demo/pom.xml
index bccfb552..30461eb2 100644
--- a/swingset-demo/pom.xml
+++ b/swingset-demo/pom.xml
@@ -8,7 +8,7 @@
 
 	<groupId>com.nqadmin.swingset.demo</groupId>
 	<artifactId>swingset-demo</artifactId>
-	<version>4.0.5</version>
+	<version>4.0.6</version>
 	<packaging>jar</packaging>
 
 	<name>swingset-demo</name>
@@ -22,8 +22,9 @@
 		<version.java>1.8</version.java>
 
 		<version.log4j>2.15.0</version.log4j>
-		<version.swingset>4.0.5</version.swingset>
+    <version.swingset>4.0.6</version.swingset>
 		<version.h2>1.4.200</version.h2>
+		<!-- <version.h2>2.0.202</version.h2> -->
 		<version.java-getopt>1.0.13</version.java-getopt>
 
 		<version.maven-enforcer-plugin>3.0.0</version.maven-enforcer-plugin>
diff --git a/swingset/CHANGELOG.txt b/swingset/CHANGELOG.txt
index 2f64ebe1..29dca36c 100644
--- a/swingset/CHANGELOG.txt
+++ b/swingset/CHANGELOG.txt
@@ -2,6 +2,14 @@
 ChangeLog file for the SwingSet Open Toolkit for Java Swing.
 ==============================================================================
 
+==============================================================================
+SwingSet 4.0.6 - Released 2021-12-10
+==============================================================================
+
+Changes:
+	1. Updated log4j dependencies to 2.15.0 to address CVE-2021-44228.
+	2. Updated junit-jupiter-any dependency to 5.8.2.
+	   
 ==============================================================================
 SwingSet 4.0.5 - Released 2021-11-22
 ==============================================================================
diff --git a/swingset/pom.xml b/swingset/pom.xml
index 9ab5cfe7..b9e8670e 100644
--- a/swingset/pom.xml
+++ b/swingset/pom.xml
@@ -8,7 +8,7 @@
 
 	<groupId>com.nqadmin.swingset</groupId>
 	<artifactId>swingset</artifactId>
-	<version>4.0.5</version>
+	<version>4.0.6</version>
 	<packaging>jar</packaging>
 
 	<name>swingset</name>
@@ -42,7 +42,7 @@
 		<version.nexus-staging-maven-plugin>1.6.8</version.nexus-staging-maven-plugin>
 		<version.maven-surefire-plugin>3.0.0-M5</version.maven-surefire-plugin>
 		<version.maven-failsafe-plugin>3.0.0-M5</version.maven-failsafe-plugin>
-		<version.junit-jupiter-any>5.8.1</version.junit-jupiter-any>
+		<version.junit-jupiter-any>5.8.2</version.junit-jupiter-any>
 	</properties>
 
 	<licenses>