diff --git a/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml b/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml
index f36744b67..7e86f054e 100644
--- a/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml
+++ b/spring-cloud-function-adapters/spring-cloud-function-adapter-aws/pom.xml
@@ -23,7 +23,7 @@
 		<aws-java-sdk.version>1.12.797</aws-java-sdk.version>
 		<aws-lambda-java-log4j.version>1.0.1</aws-lambda-java-log4j.version>
 		<aws-lambda-java-serialization.version>1.4.1</aws-lambda-java-serialization.version>
-		<aws-lambda-java-core.version>1.2.3</aws-lambda-java-core.version>
+		<aws-lambda-java-core.version>1.4.0</aws-lambda-java-core.version>
 		<amazon-kinesis-client.version>1.15.3</amazon-kinesis-client.version>
 		<aws-kinesis-deaggregator.version>1.0.3</aws-kinesis-deaggregator.version>
 		<aws-kinesis-aggregator.version>1.0.3</aws-kinesis-aggregator.version>
diff --git a/spring-cloud-function-kotlin/pom.xml b/spring-cloud-function-kotlin/pom.xml
index 2dc6f1b9f..6173803d3 100644
--- a/spring-cloud-function-kotlin/pom.xml
+++ b/spring-cloud-function-kotlin/pom.xml
@@ -37,7 +37,7 @@
 		<dependency>
 			<groupId>com.amazonaws</groupId>
 			<artifactId>aws-lambda-java-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.4.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
diff --git a/spring-cloud-function-samples/function-functional-sample-aws/pom.xml b/spring-cloud-function-samples/function-functional-sample-aws/pom.xml
index 482fcdac2..0d0a1dd52 100644
--- a/spring-cloud-function-samples/function-functional-sample-aws/pom.xml
+++ b/spring-cloud-function-samples/function-functional-sample-aws/pom.xml
@@ -40,7 +40,7 @@
 		<dependency>
 			<groupId>com.amazonaws</groupId>
 			<artifactId>aws-lambda-java-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.4.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
diff --git a/spring-cloud-function-samples/function-sample-aws-custom/pom.xml b/spring-cloud-function-samples/function-sample-aws-custom/pom.xml
index 8450d55e4..c7e3b0a3d 100644
--- a/spring-cloud-function-samples/function-sample-aws-custom/pom.xml
+++ b/spring-cloud-function-samples/function-sample-aws-custom/pom.xml
@@ -45,7 +45,7 @@
 		<dependency>
 			<groupId>com.amazonaws</groupId>
 			<artifactId>aws-lambda-java-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.4.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
diff --git a/spring-cloud-function-samples/function-sample-aws-routing/pom.xml b/spring-cloud-function-samples/function-sample-aws-routing/pom.xml
index 1f4f90428..f62f8a2f5 100644
--- a/spring-cloud-function-samples/function-sample-aws-routing/pom.xml
+++ b/spring-cloud-function-samples/function-sample-aws-routing/pom.xml
@@ -45,7 +45,7 @@
 		<dependency>
 			<groupId>com.amazonaws</groupId>
 			<artifactId>aws-lambda-java-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.4.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
diff --git a/spring-cloud-function-samples/function-sample-aws/pom.xml b/spring-cloud-function-samples/function-sample-aws/pom.xml
index 76f80703d..73281c098 100644
--- a/spring-cloud-function-samples/function-sample-aws/pom.xml
+++ b/spring-cloud-function-samples/function-sample-aws/pom.xml
@@ -40,7 +40,7 @@
 		<dependency>
 			<groupId>com.amazonaws</groupId>
 			<artifactId>aws-lambda-java-core</artifactId>
-			<version>1.2.3</version>
+			<version>1.4.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>