diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 5ee6c1700..013f82202 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -34,7 +34,7 @@ jobs:
       id: default-input-values
       run: |
         DIVVIUP_TS_INTEROP_CONTAINER= ${{ inputs.divviup_ts_interop_container }}
-        echo "divviup_ts_interop_container=${DIVVIUP_TS_INTEROP_CONTAINER:-us-west2-docker.pkg.dev/divviup-artifacts-public/divviup-ts/divviup_ts_interop_client:dap-draft-02@sha256:dc4c111adce5719fef9d231f79aecb842c3f626d51363b04355e987d6a40aadc}" >> $GITHUB_OUTPUT
+        echo "divviup_ts_interop_container=${DIVVIUP_TS_INTEROP_CONTAINER:-us-west2-docker.pkg.dev/divviup-artifacts-public/divviup-ts/divviup_ts_interop_client:dap-draft-03@sha256:b03102a4e8eb9e1abf879940aa89d6a04e4a8229a215c715a4c92a0aec4b3be7}" >> $GITHUB_OUTPUT
     - name: Get OS version
       id: os-version
       run: echo "release=$(lsb_release --release --short)" >> $GITHUB_OUTPUT
diff --git a/integration_tests/src/client.rs b/integration_tests/src/client.rs
index c87f3941b..9fe8c602c 100644
--- a/integration_tests/src/client.rs
+++ b/integration_tests/src/client.rs
@@ -114,7 +114,7 @@ impl InteropClient {
         } else {
             InteropClient {
                 name: "us-west2-docker.pkg.dev/divviup-artifacts-public/divviup-ts/divviup_ts_interop_client".to_string(),
-                tag: "dap-draft-02@sha256:dc4c111adce5719fef9d231f79aecb842c3f626d51363b04355e987d6a40aadc".to_string(),
+                tag: "dap-draft-03@sha256:b03102a4e8eb9e1abf879940aa89d6a04e4a8229a215c715a4c92a0aec4b3be7".to_string(),
             }
         }
     }
diff --git a/integration_tests/tests/divviup_ts.rs b/integration_tests/tests/divviup_ts.rs
index 197a084bb..70baa25a7 100644
--- a/integration_tests/tests/divviup_ts.rs
+++ b/integration_tests/tests/divviup_ts.rs
@@ -1,5 +1,6 @@
 //! These tests check interoperation between the divviup-ts client and Janus aggregators.
 
+use common::{submit_measurements_and_verify_aggregate, test_task_builders};
 use janus_core::{
     task::VdafInstance,
     test_util::{install_test_trace_subscriber, testcontainers::container_client},
@@ -13,8 +14,6 @@ use testcontainers::clients::Cli;
 
 mod common;
 
-use common::{submit_measurements_and_verify_aggregate, test_task_builders};
-
 async fn run_divviup_ts_integration_test(container_client: &Cli, vdaf: VdafInstance) {
     let (collector_private_key, leader_task, helper_task) =
         test_task_builders(vdaf, janus_aggregator::task::QueryType::TimeInterval);
@@ -38,7 +37,6 @@ async fn run_divviup_ts_integration_test(container_client: &Cli, vdaf: VdafInsta
 }
 
 #[tokio::test(flavor = "multi_thread")]
-#[ignore] // TODO(#799): re-enable once divviup-ts has been updated for DAP-03
 async fn janus_divviup_ts_count() {
     install_test_trace_subscriber();
 
@@ -46,7 +44,6 @@ async fn janus_divviup_ts_count() {
 }
 
 #[tokio::test(flavor = "multi_thread")]
-#[ignore] // TODO(#799): re-enable once divviup-ts has been updated for DAP-03
 async fn janus_divviup_ts_sum() {
     install_test_trace_subscriber();
 
@@ -58,7 +55,6 @@ async fn janus_divviup_ts_sum() {
 }
 
 #[tokio::test(flavor = "multi_thread")]
-#[ignore] // TODO(#799): re-enable once divviup-ts has been updated for DAP-03
 async fn janus_divviup_ts_histogram() {
     install_test_trace_subscriber();