diff --git a/.github/workflows/build-artifacts.yml b/.github/workflows/build-artifacts.yml
index 9c4c68e..4ea0bd5 100644
--- a/.github/workflows/build-artifacts.yml
+++ b/.github/workflows/build-artifacts.yml
@@ -41,7 +41,7 @@ jobs:
         if: env.LANGUAGE == 'java'
         with:
           distribution: adopt
-          java-version: '11'
+          java-version: '17'
       - name: Cache (Java)
         if: env.LANGUAGE == 'java'
         uses: actions/cache@v3
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2d7ee6..a416f3e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file.
 
+## [java-v2.20.1]
+
+### Released 2025-10-13
+
+### Changed
+
+- Update collector and instrumentation to latest upstream version
+
+[java-v2.20.1]: https://github.com/SumoLogic/sumologic-otel-lambda/releases/tag/java-v2.20.1
+
 ## [nodejs-v2.0.0]
 
 ### Released 2025-09-02
diff --git a/java/README.md b/java/README.md
index 42a79d2..3fe04f1 100644
--- a/java/README.md
+++ b/java/README.md
@@ -11,48 +11,48 @@ Sumo Logic lambda layers support:
 
 | Region         | ARN                                                                                          |
 |----------------|----------------------------------------------------------------------------------------------|
-| af-south-1     | arn:aws:lambda:af-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1     |
-| ap-east-1      | arn:aws:lambda:ap-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| ap-northeast-1 | arn:aws:lambda:ap-northeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1 |
-| ap-northeast-2 | arn:aws:lambda:ap-northeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1 |
-| ap-northeast-3 | arn:aws:lambda:ap-northeast-3:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1 |
-| ap-south-1     | arn:aws:lambda:ap-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1     |
-| ap-southeast-1 | arn:aws:lambda:ap-southeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1 |
-| ap-southeast-2 | arn:aws:lambda:ap-southeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1 |
-| ca-central-1   | arn:aws:lambda:ca-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1   |
-| eu-central-1   | arn:aws:lambda:eu-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1   |
-| eu-north-1     | arn:aws:lambda:eu-north-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1     |
-| eu-south-1     | arn:aws:lambda:eu-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1     |
-| eu-west-1      | arn:aws:lambda:eu-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| eu-west-2      | arn:aws:lambda:eu-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| eu-west-3      | arn:aws:lambda:eu-west-3:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| me-south-1     | arn:aws:lambda:me-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1     |
-| sa-east-1      | arn:aws:lambda:sa-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| us-east-1      | arn:aws:lambda:us-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| us-east-2      | arn:aws:lambda:us-east-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| us-west-1      | arn:aws:lambda:us-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
-| us-west-2      | arn:aws:lambda:us-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1      |
+| af-south-1     | arn:aws:lambda:af-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1     |
+| ap-east-1      | arn:aws:lambda:ap-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| ap-northeast-1 | arn:aws:lambda:ap-northeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1 |
+| ap-northeast-2 | arn:aws:lambda:ap-northeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1 |
+| ap-northeast-3 | arn:aws:lambda:ap-northeast-3:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1 |
+| ap-south-1     | arn:aws:lambda:ap-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1     |
+| ap-southeast-1 | arn:aws:lambda:ap-southeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1 |
+| ap-southeast-2 | arn:aws:lambda:ap-southeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1 |
+| ca-central-1   | arn:aws:lambda:ca-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1   |
+| eu-central-1   | arn:aws:lambda:eu-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1   |
+| eu-north-1     | arn:aws:lambda:eu-north-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1     |
+| eu-south-1     | arn:aws:lambda:eu-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1     |
+| eu-west-1      | arn:aws:lambda:eu-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| eu-west-2      | arn:aws:lambda:eu-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| eu-west-3      | arn:aws:lambda:eu-west-3:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| me-south-1     | arn:aws:lambda:me-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1     |
+| sa-east-1      | arn:aws:lambda:sa-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| us-east-1      | arn:aws:lambda:us-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| us-east-2      | arn:aws:lambda:us-east-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| us-west-1      | arn:aws:lambda:us-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
+| us-west-2      | arn:aws:lambda:us-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1      |
 
 ## ARM64 Lambda Layers List
 
 | Region         | ARN                                                                                         |
 |----------------|---------------------------------------------------------------------------------------------|
-| ap-northeast-1 | arn:aws:lambda:ap-northeast-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1 |
-| ap-northeast-3 | arn:aws:lambda:ap-northeast-3:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1 |
-| ap-south-1     | arn:aws:lambda:ap-south-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1     |
-| ap-southeast-1 | arn:aws:lambda:ap-southeast-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1 |
-| ap-southeast-2 | arn:aws:lambda:ap-southeast-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1 |
-| eu-central-1   | arn:aws:lambda:eu-central-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1   |
-| eu-west-1      | arn:aws:lambda:eu-west-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1      |
-| eu-west-2      | arn:aws:lambda:eu-west-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1      |
-| us-east-1      | arn:aws:lambda:us-east-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1      |
-| us-east-2      | arn:aws:lambda:us-east-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1      |
-| us-west-2      | arn:aws:lambda:us-west-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-15-0:1      |
+| ap-northeast-1 | arn:aws:lambda:ap-northeast-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1 |
+| ap-northeast-3 | arn:aws:lambda:ap-northeast-3:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1 |
+| ap-south-1     | arn:aws:lambda:ap-south-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1     |
+| ap-southeast-1 | arn:aws:lambda:ap-southeast-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1 |
+| ap-southeast-2 | arn:aws:lambda:ap-southeast-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1 |
+| eu-central-1   | arn:aws:lambda:eu-central-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1   |
+| eu-west-1      | arn:aws:lambda:eu-west-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1      |
+| eu-west-2      | arn:aws:lambda:eu-west-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1      |
+| us-east-1      | arn:aws:lambda:us-east-1:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1      |
+| us-east-2      | arn:aws:lambda:us-east-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1      |
+| us-west-2      | arn:aws:lambda:us-west-2:663229565520:layer:sumologic-otel-lambda-java-arm64-v2-20-1:1      |
 
 ## Lambda Container dependencies
 
-- [amd64 containers](https://github.com/SumoLogic/sumologic-otel-lambda/releases/download/java-v2.15.0/opentelemetry-java-wrapper-amd64.zip)
-- [arm64 containers](https://github.com/SumoLogic/sumologic-otel-lambda/releases/download/java-v2.15.0/opentelemetry-java-wrapper-arm64.zip)
+- [amd64 containers](https://github.com/SumoLogic/sumologic-otel-lambda/releases/download/java-v2.20.1/opentelemetry-java-wrapper-amd64.zip)
+- [arm64 containers](https://github.com/SumoLogic/sumologic-otel-lambda/releases/download/java-v2.20.1/opentelemetry-java-wrapper-arm64.zip)
 
 ## Sample applications
 
diff --git a/java/layer-data.sh b/java/layer-data.sh
index 5800459..efa8c28 100755
--- a/java/layer-data.sh
+++ b/java/layer-data.sh
@@ -6,4 +6,4 @@ ARCHITECTURE_ARM=arm64
 RUNTIMES='java8.al2 java11 java17 java21'
 DESCRIPTION='Sumo Logic OTEL Collector and Java Lambda Layer https://github.com/SumoLogic/sumologic-otel-lambda/tree/release-java-2.15.0/java'
 LICENSE=Apache-2.0
-VERSION=v2-15-0
+VERSION=v2-20-1
diff --git a/java/sample-apps/template.yaml b/java/sample-apps/template.yaml
index 8b12a02..6496719 100644
--- a/java/sample-apps/template.yaml
+++ b/java/sample-apps/template.yaml
@@ -16,7 +16,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: io.opentelemetry.lambda.sampleapps.awssdk.AwsSdkRequestHandler::handleRequest
-      Runtime: java11
+      Runtime: java17
       CodeUri: ./java-sample-app.jar
       Description: Java sample application
       MemorySize: 512
@@ -49,34 +49,34 @@ Outputs:
 Mappings:
   RegionMap:
     ap-northeast-1:
-      layer: "arn:aws:lambda:ap-northeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:ap-northeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     ap-northeast-2:
-      layer: "arn:aws:lambda:ap-northeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:ap-northeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     ap-south-1:
-      layer: "arn:aws:lambda:ap-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:ap-south-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     ap-southeast-1:
-      layer: "arn:aws:lambda:ap-southeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:ap-southeast-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     ap-southeast-2:
-      layer: "arn:aws:lambda:ap-southeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:ap-southeast-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     ca-central-1:
-      layer: "arn:aws:lambda:ca-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:ca-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     eu-central-1:
-      layer: "arn:aws:lambda:eu-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:eu-central-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     eu-north-1:
-      layer: "arn:aws:lambda:eu-north-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:eu-north-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     eu-west-1:
-      layer: "arn:aws:lambda:eu-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:eu-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     eu-west-2:
-      layer: "arn:aws:lambda:eu-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:eu-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     eu-west-3:
-      layer: "arn:aws:lambda:eu-west-3:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:eu-west-3:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     sa-east-1:
-      layer: "arn:aws:lambda:sa-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:sa-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     us-east-1:
-      layer: "arn:aws:lambda:us-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:us-east-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     us-east-2:
-      layer: "arn:aws:lambda:us-east-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:us-east-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     us-west-1:
-      layer: "arn:aws:lambda:us-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:us-west-1:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
     us-west-2:
-      layer: "arn:aws:lambda:us-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-15-0:1"
+      layer: "arn:aws:lambda:us-west-2:663229565520:layer:sumologic-otel-lambda-java-x86_64-v2-20-1:1"
diff --git a/java/tests/deploy/main.tf b/java/tests/deploy/main.tf
index f38525b..8fa723d 100644
--- a/java/tests/deploy/main.tf
+++ b/java/tests/deploy/main.tf
@@ -12,7 +12,7 @@ module "java-hello-lambda-function" {
   architectures = compact([var.architecture])
   function_name = "${var.name}-${replace(var.architecture, "_", "-")}-${local.timestamp_sanitized}"
   handler       = "io.opentelemetry.lambda.sampleapps.awssdk.AwsSdkRequestHandler::handleRequest"
-  runtime       = "java11"
+  runtime       = "java17"
 
   create_package         = false
   local_existing_package = var.function_package
diff --git a/opentelemetry-lambda b/opentelemetry-lambda
index 1fca858..045fb76 160000
--- a/opentelemetry-lambda
+++ b/opentelemetry-lambda
@@ -1 +1 @@
-Subproject commit 1fca858d13e01fac64a0e682404f17b774cdebf4
+Subproject commit 045fb76da07c9427231e2319ce17f20e1dad2a99