diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index db8e403a1..ddc881d16 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -20,7 +20,7 @@ zipkin-brave-kafka-clients = '5.15.1'
 micronaut-cache = "4.0.0-M2"
 micronaut-micrometer = "5.0.0-M3"
 micronaut-reactor = "3.0.0-M5"
-micronaut-rxjava2 = "2.0.0-M4"
+micronaut-rxjava2 = "2.0.0-M5"
 micronaut-serde = "2.0.0-M8"
 micronaut-tracing = "5.0.0-M3"
 micronaut-test = "4.0.0-M5"