diff --git a/.github/workflows/build-timestamped-master.yml b/.github/workflows/build-timestamped-master.yml
index f95fcbc0..8f0ee367 100644
--- a/.github/workflows/build-timestamped-master.yml
+++ b/.github/workflows/build-timestamped-master.yml
@@ -17,12 +17,12 @@ jobs:
     if: github.repository_owner == 'ballerina-platform'
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v2
+        uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Change to Timestamped Version
         run: |
           startTime=$(TZ="Asia/Kolkata" date +'%Y%m%d-%H%M00')
diff --git a/.github/workflows/central-publish.yml b/.github/workflows/central-publish.yml
index 2d1aea76..67725051 100644
--- a/.github/workflows/central-publish.yml
+++ b/.github/workflows/central-publish.yml
@@ -18,12 +18,12 @@ jobs:
     if: github.repository_owner == 'ballerina-platform'
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v2
+        uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Build with Gradle
         env:
           packageUser: ${{ github.actor }}
diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index 0c32a404..b2740206 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -11,12 +11,12 @@ jobs:
     if: github.repository_owner == 'ballerina-platform'
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v2
+        uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Build with Gradle
         env:
           packageUser: ${{ github.actor }}
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index f8dc307c..461e3ae4 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -8,12 +8,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v2
+        uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Build with Gradle
         env:
           packageUser: ${{ github.actor }}
@@ -30,12 +30,12 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v2
+        uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Build with Gradle
         env:
           packageUser: ${{ github.actor }}
diff --git a/.github/workflows/trivy-scan.yml b/.github/workflows/trivy-scan.yml
index 3e3b3389..fb502e61 100644
--- a/.github/workflows/trivy-scan.yml
+++ b/.github/workflows/trivy-scan.yml
@@ -10,12 +10,12 @@ jobs:
     name: Build on Ubuntu
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - name: Set up JDK 11
-        uses: actions/setup-java@v2
+      - uses: actions/checkout@v3
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 11
+          java-version: 17
       - name: Build with Gradle
         env:
           packageUser: ${{ github.actor }}
diff --git a/.github/workflows/update_specs.yml b/.github/workflows/update_specs.yml
index 3af6d4a4..7815278d 100644
--- a/.github/workflows/update_specs.yml
+++ b/.github/workflows/update_specs.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Get current date
         id: date
diff --git a/README.md b/README.md
index 6e21e834..a4a53583 100644
--- a/README.md
+++ b/README.md
@@ -345,9 +345,9 @@ This repository only contains the source code for the package.
 
 ### Set up the prerequisites
 
-1. Download and install Java SE Development Kit (JDK) version 11 (from one of the following locations).
+1. Download and install Java SE Development Kit (JDK) version 17 (from one of the following locations).
 
-   * [Oracle](https://www.oracle.com/java/technologies/javase-jdk11-downloads.html)
+   * [Oracle](https://www.oracle.com/java/technologies/javase-jdk17-downloads.html)
 
    * [OpenJDK](https://adoptium.net/)
 
diff --git a/ballerina/Ballerina.toml b/ballerina/Ballerina.toml
index 6ae2bec6..94225083 100755
--- a/ballerina/Ballerina.toml
+++ b/ballerina/Ballerina.toml
@@ -9,34 +9,34 @@ icon = "icon.png"
 license = ["Apache-2.0"]
 distribution = "2201.7.0"
 
-[platform.java11]
+[platform.java17]
 graalvmCompatible = true
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "com.sun.mail"
 artifactId = "javax.mail"
 version = "1.6.2"
 path = "./lib/javax.mail-1.6.2.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "com.icegreen"
 artifactId = "greenmail"
 version = "1.5.11"
 path = "./lib/greenmail-1.5.11.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "org.jvnet.mimepull"
 artifactId = "mimepull"
 version = "1.9.11"
 path = "./lib/mimepull-1.9.11.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "email-native"
 version = "2.8.0"
 path = "../native/build/libs/email-native-2.8.0-SNAPSHOT.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "email-test-utils"
 version = "2.8.0"
diff --git a/build-config/checkstyle/build.gradle b/build-config/checkstyle/build.gradle
index b89ab41f..1dbe8db0 100644
--- a/build-config/checkstyle/build.gradle
+++ b/build-config/checkstyle/build.gradle
@@ -23,8 +23,8 @@ apply plugin: 'java'
 
 task downloadCheckstyleRuleFiles(type: Download) {
     src([
-            'https://raw.githubusercontent.com/wso2/code-quality-tools/v1.3/checkstyle/checkstyle.xml',
-            'https://raw.githubusercontent.com/wso2/code-quality-tools/v1.3/checkstyle/suppressions.xml'
+            'https://raw.githubusercontent.com/wso2/code-quality-tools/v1.4/checkstyle/jdk-17/checkstyle.xml',
+            'https://raw.githubusercontent.com/wso2/code-quality-tools/v1.4/checkstyle/jdk-17/suppressions.xml'
     ])
     overwrite false
     onlyIfNewer true
diff --git a/build-config/resources/Ballerina.toml b/build-config/resources/Ballerina.toml
index ed74cc2b..2dbdda87 100644
--- a/build-config/resources/Ballerina.toml
+++ b/build-config/resources/Ballerina.toml
@@ -9,34 +9,34 @@ icon = "icon.png"
 license = ["Apache-2.0"]
 distribution = "2201.7.0"
 
-[platform.java11]
+[platform.java17]
 graalvmCompatible = true
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "com.sun.mail"
 artifactId = "javax.mail"
 version = "1.6.2"
 path = "./lib/javax.mail-1.6.2.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "com.icegreen"
 artifactId = "greenmail"
 version = "1.5.11"
 path = "./lib/greenmail-1.5.11.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "org.jvnet.mimepull"
 artifactId = "mimepull"
 version = "1.9.11"
 path = "./lib/mimepull-1.9.11.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "email-native"
 version = "@toml.version@"
 path = "../native/build/libs/email-native-@project.version@.jar"
 
-[[platform.java11.dependency]]
+[[platform.java17.dependency]]
 groupId = "io.ballerina.stdlib"
 artifactId = "email-test-utils"
 version = "@toml.version@"
diff --git a/build-config/spotbugs-exclude.xml b/build-config/spotbugs-exclude.xml
index 1c0ff5b1..54571610 100644
--- a/build-config/spotbugs-exclude.xml
+++ b/build-config/spotbugs-exclude.xml
@@ -25,4 +25,8 @@
         <Class name="io.ballerina.stdlib.email.server.EmailListener"/>
         <Bug code="SIC" />
     </Match>
+    <Match>
+        <Class name="io.ballerina.stdlib.email.server.EmailConsumer"/>
+        <Bug pattern="EI_EXPOSE_REP2" />
+    </Match>
 </FindBugsFilter>
diff --git a/gradle.properties b/gradle.properties
index 74d0d76f..d0eda103 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,17 +2,17 @@ org.gradle.caching=true
 group=io.ballerina.stdlib
 version=2.8.0-SNAPSHOT
 slf4jVersion=1.7.30
-testngVersion=7.4.0
+testngVersion=7.6.1
 javaMailVersion=1.6.2
 greenmailVersion=1.5.11
 mimepullVersion=1.9.11
-puppycrawlCheckstyleVersion=8.18
-checkstylePluginVersion=8.18
-githubSpotbugsVersion=4.5.1
-githubJohnrengelmanShadowVersion=5.2.0
-underCouchDownloadVersion=4.0.4
+puppycrawlCheckstyleVersion=10.12.0
+checkstylePluginVersion=10.12.0
+githubSpotbugsVersion=5.0.14
+githubJohnrengelmanShadowVersion=8.1.0
+underCouchDownloadVersion=5.4.0
 researchgateReleaseVersion=2.8.0
-ballerinaGradlePluginVersion=1.1.0
+ballerinaGradlePluginVersion=2.0.0
 
 ballerinaLangVersion= 2201.7.0-20230622-064700-4a2dc6dd
 stdlibTaskVersion=2.4.0-20230622-115600-696d07f
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 48ccd95d..9b364075 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 #Tue Oct 08 08:23:30 IST 2020
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
diff --git a/settings.gradle b/settings.gradle
index 45b1197a..a11649f7 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -8,7 +8,7 @@
  */
 
 plugins {
-    id "com.gradle.enterprise" version "3.2"
+    id "com.gradle.enterprise" version "3.13.2"
 }
 
 rootProject.name = 'email'