diff --git a/buildSrc/build.gradle b/buildSrc/build.gradle
index d3c9f77f4..94a833fd1 100644
--- a/buildSrc/build.gradle
+++ b/buildSrc/build.gradle
@@ -65,7 +65,7 @@ dependencies {
 
     implementation 'io.github.gradle-nexus:publish-plugin:1.3.0'
     implementation 'io.spring.gradle:dependency-management-plugin:1.1.7'
-    implementation 'io.projectreactor:reactor-core:3.8.3'
+    implementation 'io.projectreactor:reactor-core:3.8.4'
     implementation 'com.apollographql.apollo:apollo-runtime:2.5.14'
     implementation 'com.github.ben-manes:gradle-versions-plugin:0.53.0'
     implementation 'com.github.spullara.mustache.java:compiler:0.9.14'