diff --git a/builder/pom.xml b/builder/pom.xml
index 0dcf302..e9acf20 100644
--- a/builder/pom.xml
+++ b/builder/pom.xml
@@ -27,7 +27,7 @@
         <lombok.version>1.18.8</lombok.version>
         <spring-platform.version>Brussels-SR6</spring-platform.version>
         <spring-boot.version>2.1.7.RELEASE</spring-boot.version>
-        <mapstream.version>3.1.17</mapstream.version>
+        <mapstream.version>3.1.18</mapstream.version>
         <map-builder.version>1.0.0</map-builder.version>
         <mockito.version>3.0.0</mockito.version>
         <assertj.version>3.13.2</assertj.version>