diff --git a/pom.xml b/pom.xml
index 678e991..9289be5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -108,24 +108,24 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.9.6</version>
+            <version>2.9.8</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.6</version>
+            <version>2.9.8</version>
         </dependency>
 
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.3.0</version>
+            <version>5.3.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-migrationsupport</artifactId>
-            <version>5.3.0</version>
+            <version>5.3.2</version>
         </dependency>
         <dependency>
             <groupId>org.hamcrest</groupId>
@@ -142,13 +142,13 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.21.0</version>
+            <version>2.23.4</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-inline</artifactId>
-            <version>2.21.0</version>
+            <version>2.23.4</version>
             <scope>test</scope>
         </dependency>
         <dependency>