diff --git a/parent-kotlin/pom.xml b/parent-kotlin/pom.xml
index a180343378..621d3fca6e 100644
--- a/parent-kotlin/pom.xml
+++ b/parent-kotlin/pom.xml
@@ -26,11 +26,6 @@
             <id>kotlin-eap</id>
             <url>http://dl.bintray.com/kotlin/kotlin-eap</url>
         </repository>
-        <repository>
-            <id>spring-milestone</id>
-            <name>Spring Milestone Repository</name>
-            <url>http://repo.spring.io/milestone</url>
-        </repository>
     </repositories>
 
     <pluginRepositories>
@@ -45,7 +40,7 @@
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-dependencies</artifactId>
-                <version>2.2.0.M4</version>
+                <version>2.2.2.RELEASE</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
diff --git a/persistence-modules/r2dbc/pom.xml b/persistence-modules/r2dbc/pom.xml
index 3b2a57401c..2c06931487 100644
--- a/persistence-modules/r2dbc/pom.xml
+++ b/persistence-modules/r2dbc/pom.xml
@@ -61,32 +61,10 @@
         </plugins>
     </build>
 
-    <!-- Extra repositories for R2DBC-H2 -->
-    <repositories>
-
-        <repository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-
-        <repository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </repository>
-
-    </repositories>
-
     <properties>
         <java.version>1.8</java.version>
-        <r2dbc-h2.version>0.8.0.M8</r2dbc-h2.version>
+        <r2dbc-h2.version>0.8.1.RELEASE</r2dbc-h2.version>
+        <h2.version>1.4.200</h2.version>
     </properties>
 
 </project>
diff --git a/spring-5-data-reactive/pom.xml b/spring-5-data-reactive/pom.xml
index 230f25768e..aeaf6daf1a 100644
--- a/spring-5-data-reactive/pom.xml
+++ b/spring-5-data-reactive/pom.xml
@@ -17,6 +17,7 @@
         <dependency>
             <groupId>io.projectreactor</groupId>
             <artifactId>reactor-core</artifactId>
+            <version>${reactor-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -213,31 +214,16 @@
         </plugins>
     </build>
 
-    <repositories>
-        <repository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-        <repository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-        </repository>
-    </repositories>
-
     <properties>
         <kotlin.version>1.2.40</kotlin.version>
         <kotlin-maven-plugin.version>1.2.40</kotlin-maven-plugin.version>
-        <spring-tx.version>5.2.0.M2</spring-tx.version>
-        <spring-data-r2dbc.version>1.0.0.M2</spring-data-r2dbc.version>
-        <r2dbc-h2.version>0.8.0.M8</r2dbc-h2.version>
+        <spring-tx.version>5.2.2.RELEASE</spring-tx.version>
+        <spring-data-r2dbc.version>1.0.0.RELEASE</spring-data-r2dbc.version>
+        <r2dbc-h2.version>0.8.1.RELEASE</r2dbc-h2.version>
         <httpclient.version>4.5.2</httpclient.version>
-        <h2.version>1.4.199</h2.version>
+        <h2.version>1.4.200</h2.version>
         <couchbaseMock.version>1.5.23</couchbaseMock.version>
+        <reactor-core.version>3.3.1.RELEASE</reactor-core.version>
     </properties>
 
 </project>
diff --git a/spring-5-data-reactive/src/main/java/com/baeldung/r2dbc/repository/PlayerRepository.java b/spring-5-data-reactive/src/main/java/com/baeldung/r2dbc/repository/PlayerRepository.java
index 33b653140e..20f7642a7c 100644
--- a/spring-5-data-reactive/src/main/java/com/baeldung/r2dbc/repository/PlayerRepository.java
+++ b/spring-5-data-reactive/src/main/java/com/baeldung/r2dbc/repository/PlayerRepository.java
@@ -1,8 +1,10 @@
 package com.baeldung.r2dbc.repository;
 
-import com.baeldung.r2dbc.model.Player;
-import org.springframework.data.r2dbc.repository.query.Query;
+import org.springframework.data.r2dbc.repository.Query;
 import org.springframework.data.repository.reactive.ReactiveCrudRepository;
+
+import com.baeldung.r2dbc.model.Player;
+
 import reactor.core.publisher.Flux;
 
 public interface PlayerRepository extends ReactiveCrudRepository<Player, Integer> {
diff --git a/spring-5-data-reactive/src/test/java/com/baeldung/r2dbc/R2dbcApplicationIntegrationTest.java b/spring-5-data-reactive/src/test/java/com/baeldung/r2dbc/R2dbcApplicationIntegrationTest.java
index ffd2e98f8e..1af570587e 100644
--- a/spring-5-data-reactive/src/test/java/com/baeldung/r2dbc/R2dbcApplicationIntegrationTest.java
+++ b/spring-5-data-reactive/src/test/java/com/baeldung/r2dbc/R2dbcApplicationIntegrationTest.java
@@ -43,8 +43,7 @@ public class R2dbcApplicationIntegrationTest {
                 "DROP TABLE IF EXISTS player;",
                 "CREATE table player (id INT AUTO_INCREMENT NOT NULL, name VARCHAR2, age INT NOT NULL);");
 
-        statements.forEach(it -> client.execute() //
-                .sql(it) //
+        statements.forEach(it -> client.execute(it) //
                 .fetch() //
                 .rowsUpdated() //
                 .as(StepVerifier::create) //
diff --git a/spring-5-webflux/pom.xml b/spring-5-webflux/pom.xml
index 84ee3e332c..22f429da2a 100644
--- a/spring-5-webflux/pom.xml
+++ b/spring-5-webflux/pom.xml
@@ -64,38 +64,6 @@
         </plugins>
     </build>
 
-    <repositories>
-        <repository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-        <repository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-        </repository>
-    </repositories>
-
-    <pluginRepositories>
-        <pluginRepository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </pluginRepository>
-        <pluginRepository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-        </pluginRepository>
-    </pluginRepositories>
-
     <properties>
         <spring-boot.version>2.2.0.RELEASE</spring-boot.version>
     </properties>
diff --git a/spring-boot-mvc-2/pom.xml b/spring-boot-mvc-2/pom.xml
index e6538c4418..fcc0fc8b82 100644
--- a/spring-boot-mvc-2/pom.xml
+++ b/spring-boot-mvc-2/pom.xml
@@ -35,36 +35,4 @@
         </plugins>
     </build>
 
-    <repositories>
-        <repository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-        <repository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-        </repository>
-    </repositories>
-
-    <pluginRepositories>
-        <pluginRepository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </pluginRepository>
-        <pluginRepository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-        </pluginRepository>
-    </pluginRepositories>
-
 </project>
\ No newline at end of file