diff --git a/handler-reactor/build.gradle.kts b/handler-reactor/build.gradle.kts
index 16abb03..653c7c8 100644
--- a/handler-reactor/build.gradle.kts
+++ b/handler-reactor/build.gradle.kts
@@ -14,9 +14,9 @@ dependencies {
 	testImplementation(project(":core"))
 
 	// reactor - see https://repo1.maven.org/maven2/io/projectreactor/reactor-bom/Dysprosium-SR12/reactor-bom-Dysprosium-SR12.pom
-	api("io.projectreactor:reactor-core:3.7.2")
+	api("io.projectreactor:reactor-core:3.7.3")
 	api("io.projectreactor.addons:reactor-extra:3.5.2")
-	testImplementation("io.projectreactor:reactor-test:3.7.2")
+	testImplementation("io.projectreactor:reactor-test:3.7.3")
 
 	// annotations
 	implementation("org.jspecify:jspecify:1.0.0")