diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 1dd95d262f..8daf672c85 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -50,7 +50,7 @@ env:
   DDB_TABLE_NAME: BatchTestCache
   MAX_JOBS: 110
   BATCH_INCLUDED_SERVICES: EKS,ECS,EC2,EKS_ARM64,EKS_FARGATE
-  GO_VERSION: ~1.20.8
+  GO_VERSION: ~1.21.3
 
 
 concurrency:
diff --git a/.github/workflows/PR-build.yml b/.github/workflows/PR-build.yml
index 7f1ba9c86f..19a38bcaba 100644
--- a/.github/workflows/PR-build.yml
+++ b/.github/workflows/PR-build.yml
@@ -25,7 +25,7 @@ env:
   IMAGE_NAME: aws-otel-collector
   PACKAGING_ROOT: build/packages 
   TESTING_FRAMEWORK_REPO: aws-observability/aws-otel-test-framework
-  GO_VERSION: ~1.20.8
+  GO_VERSION: ~1.21.3
 
 concurrency:
   group: pr-build-${{ github.event.pull_request.number }}
diff --git a/.github/workflows/aws-resources-clean.yml b/.github/workflows/aws-resources-clean.yml
index d60cf86ef1..fa938dd797 100644
--- a/.github/workflows/aws-resources-clean.yml
+++ b/.github/workflows/aws-resources-clean.yml
@@ -24,7 +24,7 @@ on:
         default: "3"
 env:
   DAYS_TO_KEEP: 3
-  GO_VERSION: ~1.20.8
+  GO_VERSION: ~1.21.3
 
 permissions:
   id-token: write
diff --git a/.github/workflows/canary.yml b/.github/workflows/canary.yml
index 1db36a359f..0a590e564b 100644
--- a/.github/workflows/canary.yml
+++ b/.github/workflows/canary.yml
@@ -57,7 +57,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v4
         with:
-          go-version: '~1.20.8'
+          go-version: '~1.21.3'
           cache-dependency-path: testing-framework/cmd/aotutil/go.sum
       - name: Build aotutil
         run: cd testing-framework/cmd/aotutil && make build
diff --git a/.github/workflows/perf.yml b/.github/workflows/perf.yml
index f42c20d245..83bfb2d2cd 100644
--- a/.github/workflows/perf.yml
+++ b/.github/workflows/perf.yml
@@ -27,7 +27,7 @@ env:
   COMMIT_USER: Github Actions
   COMMIT_EMAIL: actions@github.com
   TESTING_FRAMEWORK_REPO: aws-observability/aws-otel-test-framework
-  GO_VERSION: ~1.20.8
+  GO_VERSION: ~1.21.3
 
 permissions:
   id-token: write
diff --git a/.github/workflows/prod-image-mirror.yml b/.github/workflows/prod-image-mirror.yml
index 6139ca967f..417df0215b 100644
--- a/.github/workflows/prod-image-mirror.yml
+++ b/.github/workflows/prod-image-mirror.yml
@@ -29,7 +29,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v4
         with:
-          go-version: ~1.20.8
+          go-version: ~1.21.3
 
       - name: Configure AWS Credentials
         uses: aws-actions/configure-aws-credentials@v4