diff --git a/appengine/pom.xml b/appengine/pom.xml
index 9870883faa5..94052dc9afe 100644
--- a/appengine/pom.xml
+++ b/appengine/pom.xml
@@ -104,7 +104,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.7.17</version>
+            <version>2.7.19</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/pom.xml b/pom.xml
index 5f03866f7ec..fbb54c24b76 100644
--- a/pom.xml
+++ b/pom.xml
@@ -122,7 +122,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.7.17</version>
+            <version>2.7.19</version>
             <scope>test</scope>
         </dependency>
         <dependency>
diff --git a/taskqueue/deferred/pom.xml b/taskqueue/deferred/pom.xml
index f4aedb983bc..a39872e3d01 100644
--- a/taskqueue/deferred/pom.xml
+++ b/taskqueue/deferred/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>org.mockito</groupId>
             <artifactId>mockito-core</artifactId>
-            <version>2.7.17</version>
+            <version>2.7.19</version>
         </dependency>
         <dependency>
             <groupId>com.google.appengine</groupId>