diff --git a/.github/actions/e2e_verify/action.yml b/.github/actions/e2e_verify/action.yml
index 481d7d0e1..f390660b9 100644
--- a/.github/actions/e2e_verify/action.yml
+++ b/.github/actions/e2e_verify/action.yml
@@ -66,8 +66,7 @@ runs:
           forwarderPID=$!
           sleep 5
 
-          # TODO(v2.15): Remove workaround since we don't need to support v2.13 anymore
-          if [[ ${{ inputs.attestationVariant }} == "azure-sev-snp" ]] || { [[ ${{ inputs.attestationVariant }} == "aws-sev-snp" ]] && ! constellation version | grep -q "v2.13."; }; then
+          if [[ ${{ inputs.attestationVariant }} == "azure-sev-snp" ]] || [[ ${{ inputs.attestationVariant }} == "aws-sev-snp" ]]; then
             echo "Extracting TCB versions for API update"
             constellation verify --cluster-id "${clusterID}" --node-endpoint localhost:9090 -o json > "snp-report-${node}.json"
           else
diff --git a/.github/workflows/e2e-test-release.yml b/.github/workflows/e2e-test-release.yml
index 8a787df03..edd555542 100644
--- a/.github/workflows/e2e-test-release.yml
+++ b/.github/workflows/e2e-test-release.yml
@@ -340,8 +340,8 @@ jobs:
       fail-fast: false
       max-parallel: 1
       matrix:
-        fromVersion: ["v2.14.0"]
-        attestationVariant: ["gcp-sev-es", "azure-sev-snp", "aws-sev-snp"] # TODO(v2.15) Add azure-tdx to test matrix
+        fromVersion: ["v2.15.0"]
+        attestationVariant: ["gcp-sev-es", "azure-sev-snp", "azure-tdx", "aws-sev-snp"]
     name: Run upgrade tests
     secrets: inherit
     permissions:
diff --git a/.github/workflows/e2e-test-weekly.yml b/.github/workflows/e2e-test-weekly.yml
index d20fa928b..7ccb4237d 100644
--- a/.github/workflows/e2e-test-weekly.yml
+++ b/.github/workflows/e2e-test-weekly.yml
@@ -417,8 +417,8 @@ jobs:
       fail-fast: false
       max-parallel: 1
       matrix:
-        fromVersion: ["v2.14.0"]
-        attestationVariant: ["gcp-sev-es", "azure-sev-snp", "aws-sev-snp"] # TODO(v2.15) Add azure-tdx to test matrix
+        fromVersion: ["v2.15.0"]
+        attestationVariant: ["gcp-sev-es", "azure-sev-snp", "azure-tdx", "aws-sev-snp"]
     name: Run upgrade tests
     secrets: inherit
     permissions:
diff --git a/terraform-provider-constellation/internal/provider/attestation_data_source_test.go b/terraform-provider-constellation/internal/provider/attestation_data_source_test.go
index 5f08cc91d..18bf902d9 100644
--- a/terraform-provider-constellation/internal/provider/attestation_data_source_test.go
+++ b/terraform-provider-constellation/internal/provider/attestation_data_source_test.go
@@ -54,7 +54,6 @@ func TestAccAttestationSource(t *testing.T) {
 			},
 		},
 		"azure tdx success": {
-			// TODO(v2.15): Use regular image tag instead of pseudo version
 			ProtoV6ProviderFactories: testAccProtoV6ProviderFactories,
 			PreCheck:                 bazelPreCheck,
 			Steps: []resource.TestStep{
@@ -64,9 +63,9 @@ func TestAccAttestationSource(t *testing.T) {
 						csp = "azure"
 						attestation_variant = "azure-tdx"
 						image = {
-							version = "ref/main/stream/debug/v2.15.0-pre.0.20240124172919-4431ac3233bd"
-							reference = "ref/main/stream/debug/v2.15.0-pre.0.20240124172919-4431ac3233bd"
-							short_path = "ref/main/stream/debug/v2.15.0-pre.0.20240124172919-4431ac3233bd"
+							version = "v2.15.0
+							reference = "v2.15.0
+							short_path = "v2.15.0
 						}
 						insecure = true
 					}
diff --git a/version.txt b/version.txt
index 4db2f4d91..79fa94a5c 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v2.15.0-pre
+v2.16.0-pre