diff --git a/amazon-kinesis-client-multilang/pom.xml b/amazon-kinesis-client-multilang/pom.xml
index f8db675c..5d0b58a2 100644
--- a/amazon-kinesis-client-multilang/pom.xml
+++ b/amazon-kinesis-client-multilang/pom.xml
@@ -28,7 +28,7 @@
   <artifactId>amazon-kinesis-client-multilang</artifactId>
 
   <properties>
-    <aws-java-sdk.version>1.11.908</aws-java-sdk.version>
+    <aws-java-sdk.version>1.12.3</aws-java-sdk.version>
   </properties>
 
   <dependencies>
diff --git a/amazon-kinesis-client/pom.xml b/amazon-kinesis-client/pom.xml
index d9d586cb..fa24e25b 100644
--- a/amazon-kinesis-client/pom.xml
+++ b/amazon-kinesis-client/pom.xml
@@ -151,7 +151,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.1.7</version>
+      <version>1.2.3</version>
       <scope>test</scope>
     </dependency>
 
diff --git a/pom.xml b/pom.xml
index a110cec2..9bbcfc40 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
   </scm>
 
   <properties>
-    <awssdk.version>2.15.31</awssdk.version>
+    <awssdk.version>2.16.81</awssdk.version>
   </properties>
 
   <licenses>