diff --git a/spring-boot-project/spring-boot-actuator/build.gradle b/spring-boot-project/spring-boot-actuator/build.gradle
index 57e9b49672..9192e659ab 100644
--- a/spring-boot-project/spring-boot-actuator/build.gradle
+++ b/spring-boot-project/spring-boot-actuator/build.gradle
@@ -29,7 +29,6 @@ dependencies {
 	}
 	optional("io.r2dbc:r2dbc-pool")
 	optional("io.r2dbc:r2dbc-spi")
-	optional("io.reactivex:rxjava-reactive-streams")
 	optional("io.undertow:undertow-servlet-jakarta") {
 		exclude group: "org.jboss.spec.javax.annotation", module: "jboss-annotations-api_1.3_spec"
 	}
diff --git a/spring-boot-project/spring-boot-dependencies/build.gradle b/spring-boot-project/spring-boot-dependencies/build.gradle
index 1b1cf1a42d..675d27c898 100644
--- a/spring-boot-project/spring-boot-dependencies/build.gradle
+++ b/spring-boot-project/spring-boot-dependencies/build.gradle
@@ -1127,22 +1127,8 @@ bom {
 			]
 		}
 	}
-	library("RxJava", "1.3.8") {
-		group("io.reactivex") {
-			modules = [
-				"rxjava"
-			]
-		}
-	}
-	library("RxJava Adapter", "1.2.1") {
-		group("io.reactivex") {
-			modules = [
-				"rxjava-reactive-streams"
-			]
-		}
-	}
-	library("RxJava2", "2.2.21") {
-		group("io.reactivex.rxjava2") {
+	library("RxJava3", "3.1.3") {
+		group("io.reactivex.rxjava3") {
 			modules = [
 				"rxjava"
 			]
diff --git a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/build.gradle b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/build.gradle
index ec8c533472..3ae4f9bf00 100644
--- a/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/build.gradle
+++ b/spring-boot-project/spring-boot-starters/spring-boot-starter-data-couchbase-reactive/build.gradle
@@ -7,6 +7,5 @@ description = "Starter for using Couchbase document-oriented database and Spring
 dependencies {
 	api(project(":spring-boot-project:spring-boot-starters:spring-boot-starter"))
 	api("io.projectreactor:reactor-core")
-	api("io.reactivex:rxjava-reactive-streams")
 	api("org.springframework.data:spring-data-couchbase")
 }