diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 1846891dd..d416b2b3e 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -84,3 +84,20 @@ jobs:
           gpg_passphrase: ${{ secrets.GPG_PASSPHRASE }}
           nexus_username: ${{ secrets.SONATYPE_TOKEN_USER }}
           nexus_password: ${{ secrets.SONATYPE_TOKEN }}
+      # Tableau users install the latest JDBC driver manually, so a snapshot
+      # regression hits them with no connector release in between - trigger the
+      # TDVT suite in ClickHouse/connectors on every published snapshot.
+      # https://github.com/ClickHouse/connectors/issues/71
+      - name: Trigger Tableau TDVT in connectors
+        if: success()
+        continue-on-error: true # a TDVT dispatch failure must never fail the publish
+        env:
+          GH_TOKEN: ${{ secrets.CONNECTORS_DISPATCH_TOKEN }}
+        run: |
+          # The published snapshot version is the pom's <revision> property
+          # (env.CHC_VERSION is commented out above, so it can't be used here)
+          VERSION=$(sed -n 's|.*<revision>\(.*\)</revision>.*|\1|p' pom.xml | head -1)
+          echo "Dispatching TDVT for clickhouse-jdbc $VERSION"
+          gh api repos/ClickHouse/connectors/dispatches \
+            -f event_type=jdbc-snapshot \
+            -F "client_payload[jdbc_version]=$VERSION"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 022d27155..9da502ed2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -88,3 +88,17 @@ jobs:
             clickhouse-r2dbc/target/clickhouse*.jar
             client-v2/target/client-v2*.jar
             jdbc-v2/target/jdbc-v2*.jar
+      # Tableau users install the latest JDBC driver manually, so a release
+      # regression hits them with no connector release in between - trigger the
+      # TDVT suite in ClickHouse/connectors on every release.
+      # https://github.com/ClickHouse/connectors/issues/71
+      - name: Trigger Tableau TDVT in connectors
+        if: success()
+        continue-on-error: true # a TDVT dispatch failure must never fail the release
+        env:
+          GH_TOKEN: ${{ secrets.CONNECTORS_DISPATCH_TOKEN }}
+        run: |
+          echo "Dispatching TDVT for clickhouse-jdbc ${{ github.event.inputs.version }}"
+          gh api repos/ClickHouse/connectors/dispatches \
+            -f event_type=jdbc-release \
+            -F "client_payload[jdbc_version]=${{ github.event.inputs.version }}"