diff --git a/spring-cloud-function-samples/function-sample-aws/build.gradle b/spring-cloud-function-samples/function-sample-aws/build.gradle
index 1496dad34..28543777f 100644
--- a/spring-cloud-function-samples/function-sample-aws/build.gradle
+++ b/spring-cloud-function-samples/function-sample-aws/build.gradle
@@ -44,7 +44,7 @@ ext {
     awsLambdaEventsVersion = "1.2.1"
     awsLambdaCoreVersion = "1.1.0"
 }
-ext['reactor.version'] = "3.1.1.RELEASE"
+ext['reactor.version'] = "3.1.2.RELEASE"
 
 assemble.dependsOn = [shadowJar, bootRepackage]
 
diff --git a/spring-cloud-function-samples/function-sample-compiler/build.gradle b/spring-cloud-function-samples/function-sample-compiler/build.gradle
index 027bcf25d..9431a47e3 100644
--- a/spring-cloud-function-samples/function-sample-compiler/build.gradle
+++ b/spring-cloud-function-samples/function-sample-compiler/build.gradle
@@ -38,7 +38,7 @@ repositories {
 ext {
 	springCloudFunctionVersion = "1.0.0.BUILD-SNAPSHOT"
 }
-ext['reactor.version'] = "3.1.1.RELEASE"
+ext['reactor.version'] = "3.1.2.RELEASE"
 
 dependencyManagement {
      imports {
diff --git a/spring-cloud-function-samples/function-sample-pof/build.gradle b/spring-cloud-function-samples/function-sample-pof/build.gradle
index 8affd9918..e82c025cb 100644
--- a/spring-cloud-function-samples/function-sample-pof/build.gradle
+++ b/spring-cloud-function-samples/function-sample-pof/build.gradle
@@ -38,7 +38,7 @@ repositories {
 ext {
 	springCloudFunctionVersion = "1.0.0.BUILD-SNAPSHOT"
 }
-ext['reactor.version'] = "3.1.1.RELEASE"
+ext['reactor.version'] = "3.1.2.RELEASE"
 
 dependencyManagement {
      imports {
diff --git a/spring-cloud-function-samples/function-sample-pojo/build.gradle b/spring-cloud-function-samples/function-sample-pojo/build.gradle
index 772af3744..1faac5462 100644
--- a/spring-cloud-function-samples/function-sample-pojo/build.gradle
+++ b/spring-cloud-function-samples/function-sample-pojo/build.gradle
@@ -38,7 +38,7 @@ repositories {
 ext {
 	springCloudFunctionVersion = "1.0.0.BUILD-SNAPSHOT"
 }
-ext['reactor.version'] = "3.1.1.RELEASE"
+ext['reactor.version'] = "3.1.2.RELEASE"
 
 dependencyManagement {
      imports {
diff --git a/spring-cloud-function-samples/function-sample-task/build.gradle b/spring-cloud-function-samples/function-sample-task/build.gradle
index fb160c6a6..b16b00200 100644
--- a/spring-cloud-function-samples/function-sample-task/build.gradle
+++ b/spring-cloud-function-samples/function-sample-task/build.gradle
@@ -38,7 +38,7 @@ repositories {
 ext {
 	springCloudFunctionVersion = "1.0.0.BUILD-SNAPSHOT"
 }
-ext['reactor.version'] = "3.1.1.RELEASE"
+ext['reactor.version'] = "3.1.2.RELEASE"
 
 dependencyManagement {
      imports {
diff --git a/spring-cloud-function-samples/function-sample/build.gradle b/spring-cloud-function-samples/function-sample/build.gradle
index 4e6380f2b..b03eabcd8 100644
--- a/spring-cloud-function-samples/function-sample/build.gradle
+++ b/spring-cloud-function-samples/function-sample/build.gradle
@@ -38,7 +38,7 @@ repositories {
 ext {
 	springCloudFunctionVersion = "1.0.0.BUILD-SNAPSHOT"
 }
-ext['reactor.version'] = "3.1.1.RELEASE"
+ext['reactor.version'] = "3.1.2.RELEASE"
 
 dependencyManagement {
      imports {