diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d9ac77aa5ec97f22b96c152ed3a2a7d37d99c75b..4af993ee76ccde1aaecb0a2d7cb420b48b8ad691 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -279,6 +279,16 @@ integration_test_docker:
     paths:
       - log/
 
+multi_project_integration_test:
+  stage: integration-tests
+  variables:
+    TANGO_VERSION: $CI_COMMIT_SHA
+    COBALT_VERSION: main
+    LOFAR_VERSION: master
+  trigger:
+    project: lofar2.0/multi-project-integration
+    strategy: depend
+
 wheel_packaging:
   stage: packaging
   rules:
diff --git a/README.md b/README.md
index 48c5c8a8ddc8ba17c77c3dee35224a9bd117b77d..904e96ee4334e230f97f00f77fe166015cb360f1 100644
--- a/README.md
+++ b/README.md
@@ -115,6 +115,7 @@ Next change the version in the following places:
 
 # Release Notes
 
+* 0.21.1 Implement multi project integration downstream pipeline
 * 0.21.0 Use radians instead of degrees when interpreting pointings
 * 0.20.5 Manage both polarisations in RCU_band_select_R(W), Antenna_Loss_R, and Frequency_Band_RW
 * 0.20.4 Collapse AbstractHierarchyDevice and AbstractHierarchy into one class
diff --git a/tangostationcontrol/VERSION b/tangostationcontrol/VERSION
index 885415662ff8cd71c114c96b3cd70daaa329f04b..a67cebaf7ff61ccbf2741283f4341147d2fadae8 100644
--- a/tangostationcontrol/VERSION
+++ b/tangostationcontrol/VERSION
@@ -1 +1 @@
-0.21.0
+0.21.1
diff --git a/tangostationcontrol/tox.ini b/tangostationcontrol/tox.ini
index 07cf254e6abc0b5428e8b4c8b2896d0fb1c0857d..788c2fb706ce9aa8057ba55793d14889f65cce14 100644
--- a/tangostationcontrol/tox.ini
+++ b/tangostationcontrol/tox.ini
@@ -27,7 +27,7 @@ commands_pre =
     {envpython} --version
 commands =
     {envpython} -m pytest --version
-    {envpython} -m pytest -v --log-level=DEBUG  --forked test/{posargs}
+    {envpython} -m pytest -v --log-level=DEBUG --forked test/{posargs}
 
 ; We can't detect the current Python version for an environment dynamically
 ; so each Python version specific job needs its own envdir.