diff --git a/pom.xml b/pom.xml
index fcb5af39..11bf27b5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -139,7 +139,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.6.0</version>
+      <version>0.11.0</version>
     </dependency>
     <dependency>
       <groupId>com.typesafe</groupId>
@@ -155,12 +155,12 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-core</artifactId>
-      <version>3.3.3</version>
+      <version>3.5.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-artifact</artifactId>
-      <version>3.3.3</version>
+      <version>3.5.0</version>
     </dependency>
     <dependency>
       <groupId>org.eclipse.jgit</groupId>
@@ -182,7 +182,7 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-databind</artifactId>
-      <version>2.2.3</version>
+      <version>2.8.11.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>