diff --git a/pom.xml b/pom.xml
index 5ddc26e..82a5964 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <dependency>
       <groupId>org.pitest</groupId>
       <artifactId>pitest-maven</artifactId>
-      <version>1.6.3</version>
+      <version>1.6.4</version>
     </dependency>
   </dependencies>
 
@@ -74,7 +74,7 @@
         <plugin>
           <groupId>org.pitest</groupId>
           <artifactId>pitest-maven</artifactId>
-          <version>1.6.3</version>
+          <version>1.6.4</version>
           <executions>
             <execution>
               <id>pit-report</id>