diff --git a/build.gradle b/build.gradle
index b605a27..60f97fd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,9 +5,9 @@ plugins {
 	id 'jacoco'
 	id 'org.sonarqube' version '2.8'
 	id 'checkstyle'
-	id 'org.ajoberstar.grgit' version '4.0.0'
-	id "io.spring.dependency-management" version '1.0.8.RELEASE'
-	id 'com.jfrog.artifactory' version '4.11.0'
+	id 'org.ajoberstar.grgit' version '4.0.2'
+	id "io.spring.dependency-management" version '1.0.9.RELEASE'
+	id 'com.jfrog.artifactory' version '4.15.2'
 }
 
 description = 'Spring Integration AWS Support'
@@ -23,16 +23,16 @@ repositories {
 }
 
 ext {
-	assertjVersion = '3.14.0'
-	awaitilityVersion = '4.0.1'
+	assertjVersion = '3.16.1'
+	awaitilityVersion = '4.0.3'
 	dynamodbLockClientVersion = '1.1.0'
-	jacksonVersion = '2.10.2'
+	jacksonVersion = '2.10.4'
 	junitVersion = '5.5.2'
 	servletApiVersion = '4.0.1'
     localstackVersion = '0.1.22'
-	log4jVersion = '2.13.0'
-	springCloudAwsVersion = '2.2.1.RELEASE'
-	springIntegrationVersion = '5.2.3.RELEASE'
+	log4jVersion = '2.13.3'
+	springCloudAwsVersion = '2.2.2.RELEASE'
+	springIntegrationVersion = '5.2.6.RELEASE'
 	kinesisClientVersion = '1.13.0'
 	kinesisProducerVersion = '0.14.0'
 
@@ -94,8 +94,8 @@ jacoco {
 }
 
 checkstyle {
-	configFile = file("${rootDir}/src/checkstyle/checkstyle.xml")
-	toolVersion = '8.27'
+	configDirectory.set(rootProject.file("src/checkstyle"))
+	toolVersion = '8.32'
 }
 
 dependencies {
@@ -144,11 +144,11 @@ javadoc {
 	options.memberLevel = org.gradle.external.javadoc.JavadocMemberLevel.PROTECTED
 	options.author = true
 	options.header = project.description
-	options.overview = 'src/api/overview.html'
+	options.overview = file('src/api/overview.html')
 	options.stylesheetFile = file('src/api/stylesheet.css')
 	options.splitIndex = true
 	options.links(project.ext.javadocLinks)
-
+	options.addStringOption('Xdoclint:none', '-quiet')
 	source = sourceSets.main.allJava
 	classpath = project.sourceSets.main.compileClasspath
 	destinationDir = file("$buildDir/api")
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index cc4fdc2..62d4c05 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 9492014..a4f0001 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.4.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 2fe81a7..fbd7c51 100755
--- a/gradlew
+++ b/gradlew
@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
diff --git a/gradlew.bat b/gradlew.bat
index 9618d8d..5093609 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
@@ -81,6 +84,7 @@ set CMD_LINE_ARGS=%*
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
 "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
 
diff --git a/src/checkstyle/checkstyle.xml b/src/checkstyle/checkstyle.xml
index 8c634f4..cd161ef 100644
--- a/src/checkstyle/checkstyle.xml
+++ b/src/checkstyle/checkstyle.xml
@@ -5,17 +5,15 @@
 <module name="Checker">
 
 	<module name="SuppressionFilter">
-		<property name="file" value="src/checkstyle/checkstyle-suppressions.xml"/>
+		<property name="file" value="${config_loc}/checkstyle-suppressions.xml"/>
 	</module>
 
 	<!-- Root Checks -->
 	<module name="RegexpHeader">
-		<property name="headerFile" value="src/checkstyle/checkstyle-header.txt"/>
+		<property name="headerFile" value="${config_loc}/checkstyle-header.txt"/>
 		<property name="fileExtensions" value="java"/>
 	</module>
-	<module name="NewlineAtEndOfFile">
-		<property name="lineSeparator" value="lf"/>
-	</module>
+	<module name="NewlineAtEndOfFile"/>
 
 	<!-- TreeWalker Checks -->
 	<module name="TreeWalker">