diff --git a/pom.xml b/pom.xml
index d8a6af789..9bbabd909 100644
--- a/pom.xml
+++ b/pom.xml
@@ -134,7 +134,7 @@
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
       <artifactId>httpclient</artifactId>
-      <version>4.5</version>
+      <version>4.5.13</version>
     </dependency>
     <dependency>
       <groupId>org.apache.httpcomponents</groupId>
@@ -178,7 +178,7 @@
     <dependency>
       <groupId>com.google.auth</groupId>
       <artifactId>google-auth-library-oauth2-http</artifactId>
-      <version>0.6.0</version>
+      <version>0.13.0</version>
       <optional>true</optional>
       <exclusions>
         <exclusion>
@@ -419,7 +419,7 @@
           </relocations>
           <shadedArtifactAttached>true</shadedArtifactAttached>
           <transformers>
-            <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
+            <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
           </transformers>
         </configuration>
         <executions>