diff --git a/bootstrap/pom.xml b/bootstrap/pom.xml
index 96b7e97..e0c3bc5 100644
--- a/bootstrap/pom.xml
+++ b/bootstrap/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/bus/pom.xml b/bus/pom.xml
index 32e3b8b..7dfc3b9 100644
--- a/bus/pom.xml
+++ b/bus/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/config-client-decrypt/pom.xml b/config-client-decrypt/pom.xml
index fd639fb..46d9e82 100644
--- a/config-client-decrypt/pom.xml
+++ b/config-client-decrypt/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/config-client/pom.xml b/config-client/pom.xml
index 2eb0d67..5c22abb 100644
--- a/config-client/pom.xml
+++ b/config-client/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/config-retry/pom.xml b/config-retry/pom.xml
index 1401bbb..54aa301 100644
--- a/config-retry/pom.xml
+++ b/config-retry/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/configserver-bootstrap/pom.xml b/configserver-bootstrap/pom.xml
index b6b993e..e0ae85c 100644
--- a/configserver-bootstrap/pom.xml
+++ b/configserver-bootstrap/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/configserver-eureka/pom.xml b/configserver-eureka/pom.xml
index 381f361..4f5b92d 100644
--- a/configserver-eureka/pom.xml
+++ b/configserver-eureka/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/configserver/pom.xml b/configserver/pom.xml
index a45719b..f64acd8 100644
--- a/configserver/pom.xml
+++ b/configserver/pom.xml
@@ -13,7 +13,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/eureka-client/pom.xml b/eureka-client/pom.xml
index cf7b989..878323b 100644
--- a/eureka-client/pom.xml
+++ b/eureka-client/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/eureka-first/pom.xml b/eureka-first/pom.xml
index 622eb3e..4e58684 100644
--- a/eureka-first/pom.xml
+++ b/eureka-first/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/eureka-noweb/pom.xml b/eureka-noweb/pom.xml
index 3834ad5..0c7f182 100644
--- a/eureka-noweb/pom.xml
+++ b/eureka-noweb/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/eureka-server/pom.xml b/eureka-server/pom.xml
index af87a43..c06e51d 100644
--- a/eureka-server/pom.xml
+++ b/eureka-server/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/feign-eager-instantiation/pom.xml b/feign-eager-instantiation/pom.xml
index 82b8475..3d38758 100644
--- a/feign-eager-instantiation/pom.xml
+++ b/feign-eager-instantiation/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.3.0.RELEASE</version>
+        <version>2.3.1.BUILD-SNAPSHOT</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/feign-eureka/pom.xml b/feign-eureka/pom.xml
index 483dd7d..a9d1f85 100644
--- a/feign-eureka/pom.xml
+++ b/feign-eureka/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/feign/pom.xml b/feign/pom.xml
index 76be673..993ad8c 100644
--- a/feign/pom.xml
+++ b/feign/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
@@ -41,10 +41,10 @@
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-openfeign</artifactId>
 		</dependency>
-		<dependency>
+		<!-- <dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-starter-netflix-ribbon</artifactId>
-		</dependency>
+		</dependency> -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
diff --git a/noweb/pom.xml b/noweb/pom.xml
index ff2e5d1..53f3952 100644
--- a/noweb/pom.xml
+++ b/noweb/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 4eaecc4..457cbf1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-tests</artifactId>
@@ -33,25 +33,25 @@
 		<module>feign</module>
 		<module>feign-eager-instantiation</module>
 		<module>feign-eureka</module>
-		<module>feign-hystrix</module>
+		<!-- <module>feign-hystrix</module>
 		<module>hystrix</module>
 		<module>hystrix-amqp</module>
-		<module>netflix-sidecar</module>
+		<module>netflix-sidecar</module> -->
 		<module>noweb</module>
-		<module>oauth2-ribbon</module>
-		<module>oauth2-zuul</module>
-		<module>ribbon-default-config</module>
-		<module>ribbon-eureka</module>
+		<!-- <module>oauth2-ribbon</module> -->
+		<!-- <module>oauth2-zuul</module> -->
+		<!-- <module>ribbon-default-config</module>
+		<module>ribbon-eureka</module> -->
 		<module>sleuth</module>
 		<module>stream-bus</module>
-		<module>turbine</module>
-		<module>turbine-amqp</module>
+		<!-- <module>turbine</module>
+		<module>turbine-amqp</module> -->
 		<module>vanilla</module>
 		<module>zipkin</module>
-		<module>zuul</module>
+		<!-- <module>zuul</module>
 		<module>zuul-config-discovery</module>
 		<module>zuul-proxy</module>
-		<module>zuul-proxy-eureka</module>
+		<module>zuul-proxy-eureka</module> -->
 	</modules>
 	<build>
 		<plugins>
diff --git a/sleuth/pom.xml b/sleuth/pom.xml
index 4ee6683..6d52819 100644
--- a/sleuth/pom.xml
+++ b/sleuth/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/stream-bus/pom.xml b/stream-bus/pom.xml
index ca2c9ce..05b0c1f 100644
--- a/stream-bus/pom.xml
+++ b/stream-bus/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/vanilla/pom.xml b/vanilla/pom.xml
index b3b690c..8dc1356 100644
--- a/vanilla/pom.xml
+++ b/vanilla/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
diff --git a/zipkin/pom.xml b/zipkin/pom.xml
index 0a5427d..85b7594 100644
--- a/zipkin/pom.xml
+++ b/zipkin/pom.xml
@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.0.RELEASE</version>
+		<version>2.3.1.BUILD-SNAPSHOT</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>