diff --git a/event-sourcing/pom.xml b/event-sourcing/pom.xml
index 52bff8ff7746..0d1592abbbb9 100644
--- a/event-sourcing/pom.xml
+++ b/event-sourcing/pom.xml
@@ -43,7 +43,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.1</version>
+      <version>2.8.6</version>
     </dependency>
 
   </dependencies>
diff --git a/pom.xml b/pom.xml
index 63a149d78cff..2c6e3e17eb99 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
         <htmlunit.version>2.22</htmlunit.version>
         <guice.version>4.0</guice.version>
         <mongo-java-driver.version>3.12.0</mongo-java-driver.version>
-        <slf4j.version>1.7.28</slf4j.version>
+        <slf4j.version>1.7.30</slf4j.version>
         <logback.version>1.2.3</logback.version>
         <aws-lambda-core.version>1.1.0</aws-lambda-core.version>
         <aws-java-sdk-dynamodb.version>1.11.289</aws-java-sdk-dynamodb.version>