diff --git a/kafka-graphs-rest-app/pom.xml b/kafka-graphs-rest-app/pom.xml
index db82c00a..13348ee9 100644
--- a/kafka-graphs-rest-app/pom.xml
+++ b/kafka-graphs-rest-app/pom.xml
@@ -18,7 +18,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>11</java.version>
         <maven-surefire-plugin.version>2.20</maven-surefire-plugin.version>
-        <reactor.version>3.6.5</reactor.version>
+        <reactor.version>3.6.6</reactor.version>
         <reactor-spring.version>1.0.1.RELEASE</reactor-spring.version>
         <jsonb-api.version>1.0</jsonb-api.version>
         <geronimo-json_1.1_spec.version>1.0</geronimo-json_1.1_spec.version>