diff --git a/pom.xml b/pom.xml
index 342efcf..47dc4fa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -78,34 +78,34 @@
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpcore</artifactId>
-            <version>4.4.8</version>
+            <version>4.4.9</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
             <artifactId>httpclient</artifactId>
-            <version>4.5.3</version>
+            <version>4.5.5</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-core</artifactId>
-            <version>2.9.2</version>
+            <version>2.9.4</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.9.2</version>
+            <version>2.9.4</version>
         </dependency>
 
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.0.2</version>
+            <version>5.0.3</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-migrationsupport</artifactId>
-            <version>5.0.2</version>
+            <version>5.0.3</version>
         </dependency>
         <dependency>
             <groupId>org.hamcrest</groupId>
@@ -116,19 +116,19 @@
         <dependency>
             <groupId>com.github.stefanbirkner</groupId>
             <artifactId>system-rules</artifactId>
-            <version>1.17.0</version>
+            <version>1.17.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.12.0</version>
+            <version>2.13.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-inline</artifactId>
-            <version>2.12.0</version>
+            <version>2.13.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>