diff --git a/amazon-kinesis-client/pom.xml b/amazon-kinesis-client/pom.xml
index cf000bda..ec349c2b 100644
--- a/amazon-kinesis-client/pom.xml
+++ b/amazon-kinesis-client/pom.xml
@@ -88,7 +88,7 @@
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
-      <version>31.0.1-jre</version>
+      <version>31.1-jre</version>
     </dependency>
     <dependency>
       <groupId>com.google.protobuf</groupId>
@@ -152,7 +152,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.2.9</version>
+      <version>1.4.0</version>
       <scope>test</scope>
     </dependency>