diff --git a/applications/stream-applications-core/pom.xml b/applications/stream-applications-core/pom.xml
index fd671eb5..5d3f63a0 100644
--- a/applications/stream-applications-core/pom.xml
+++ b/applications/stream-applications-core/pom.xml
@@ -12,23 +12,23 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.3.2.RELEASE</version>
+        <version>2.3.4.RELEASE</version>
         <relativePath/>
     </parent>
 
     <properties>
         <apps.base-image>springcloud/baseimage:1.0.0</apps.base-image>
         <java.version>1.8</java.version>
-        <spring-boot.version>2.3.2.RELEASE</spring-boot.version>
+        <spring-boot.version>2.3.4.RELEASE</spring-boot.version>
         <stream-apps-core.version>${project.version}</stream-apps-core.version>
         <java-functions.version>1.0.0-SNAPSHOT</java-functions.version>
         <spring-cloud-dataflow-apps-generator-plugin.version>1.0.0-SNAPSHOT</spring-cloud-dataflow-apps-generator-plugin.version>
         <spring-cloud-dataflow-apps-docs-plugin.version>1.0.0-SNAPSHOT</spring-cloud-dataflow-apps-docs-plugin.version>
-        <spring-cloud-stream.version>3.0.2.RELEASE</spring-cloud-stream.version>
+        <spring-cloud-stream.version>3.0.9.BUILD-SNAPSHOT</spring-cloud-stream.version>
         <spring-cloud-function-dependencies.version>3.0.9.RELEASE</spring-cloud-function-dependencies.version>
 		<spring-integration-dependencies.version>5.3.3.BUILD-SNAPSHOT</spring-integration-dependencies.version>
         <spring-cloud-dependencies.version>Hoxton.SR7</spring-cloud-dependencies.version>
-        <spring-cloud-stream-dependencies.version>Horsham.SR7</spring-cloud-stream-dependencies.version>
+        <spring-cloud-stream-dependencies.version>Horsham.BUILD-SNAPSHOT</spring-cloud-stream-dependencies.version>
         <java-cfenv-boot.version>2.1.2.RELEASE</java-cfenv-boot.version>
         <prometheus-rsocket.version>1.0.0</prometheus-rsocket.version>
         <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
diff --git a/functions/spring-functions-parent/pom.xml b/functions/spring-functions-parent/pom.xml
index 5b01a57c..3c196edc 100644
--- a/functions/spring-functions-parent/pom.xml
+++ b/functions/spring-functions-parent/pom.xml
@@ -15,7 +15,7 @@
 	<packaging>pom</packaging>
 
 	<properties>
-		<spring-boot.version>2.3.2.RELEASE</spring-boot.version>
+		<spring-boot.version>2.3.4.RELEASE</spring-boot.version>
 		<spring-cloud-function.version>3.0.9.RELEASE</spring-cloud-function.version>
 		<spring-cloud-fn.version>${project.version}</spring-cloud-fn.version>
 		<spring-integration-dependencies.version>5.3.3.BUILD-SNAPSHOT</spring-integration-dependencies.version>