diff --git a/aws-lambda-java-events/pom.xml b/aws-lambda-java-events/pom.xml
index fe83ebd5..4fcc3998 100644
--- a/aws-lambda-java-events/pom.xml
+++ b/aws-lambda-java-events/pom.xml
@@ -5,7 +5,7 @@
 
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-lambda-java-events</artifactId>
-  <version>4.0.0</version>
+  <version>4.0.0-SNAPSHOT</version>
   <packaging>jar</packaging>
 
   <name>AWS Lambda Java Events Library</name>
@@ -49,7 +49,7 @@
     <dependency>
       <groupId>com.amazonaws</groupId>
       <artifactId>aws-lambda-java-serialization</artifactId>
-      <version>2.0.0</version>
+      <version>2.0.0-SNAPSHOT</version>
       <exclusions>
         <exclusion>
           <groupId>com.google.code.gson</groupId>
diff --git a/aws-lambda-java-serialization/pom.xml b/aws-lambda-java-serialization/pom.xml
index 76bdc705..101d1d67 100644
--- a/aws-lambda-java-serialization/pom.xml
+++ b/aws-lambda-java-serialization/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-lambda-java-serialization</artifactId>
-    <version>2.0.0</version>
+    <version>2.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>AWS Lambda Java Runtime Serialization</name>
@@ -32,12 +32,12 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <aws.core.version>1.2.2</aws.core.version>
-        <jackson.version>2.13.4.2</jackson.version>
-        <jackson.jsr10.version>2.13.4</jackson.jsr10.version>
-        <gson.version>2.10</gson.version>
-        <junit.version>5.9.1</junit.version>
-        <owasp.version>7.3.2</owasp.version>
+        <aws.core.version>1.2.3</aws.core.version>
+        <jackson.version>2.15.3</jackson.version>
+        <jackson.jsr10.version>2.15.3</jackson.jsr10.version>
+        <gson.version>2.10.1</gson.version>
+        <junit.version>5.10.0</junit.version>
+        <owasp.version>8.4.0</owasp.version>
     </properties>
 
     <dependencies>