diff --git a/CHANGES.md b/CHANGES.md
index 626860f7e..8f9001e3d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -14,7 +14,21 @@
 [Unreleased](https://github.com/bird-house/birdhouse-deploy/tree/master) (latest)
 ------------------------------------------------------------------------------------------------------------------
 
-[//]: # (list changes here, using '-' for each new entry, remove this when items are added)
+## Changes:
+
+- Finch: new release for dask performance problem
+
+  PR to deploy new Finch releases in https://github.com/bird-house/finch/pull/233 on PAVICS.
+
+  See the Finch PR for more info.
+
+  Finch release notes:
+
+  0.8.3 (2022-04-21)
+  ------------------
+  * Preserve RCP dimension in ensemble processes, even when only RCP is selected.
+  * Pin ``dask`` and ``distributed`` at ``2022.1.0``, see https://github.com/Ouranosinc/PAVICS-e2e-workflow-tests/issues/100
+
 
 [1.18.10](https://github.com/bird-house/birdhouse-deploy/tree/1.18.10) (2022-04-07)
 ------------------------------------------------------------------------------------------------------------------
diff --git a/birdhouse/default.env b/birdhouse/default.env
index 11a6ee959..8816fd1cc 100644
--- a/birdhouse/default.env
+++ b/birdhouse/default.env
@@ -9,7 +9,7 @@ export DOCKER_NOTEBOOK_IMAGES="pavics/workflow-tests:220401"
 # to the order of the DOCKER_NOTEBOOK_IMAGES variable
 export JUPYTERHUB_IMAGE_SELECTION_NAMES="pavics"
 
-export FINCH_IMAGE="birdhouse/finch:version-0.8.2"
+export FINCH_IMAGE="birdhouse/finch:version-0.8.3"
 
 # thredds-docker >= 4.6.18 or >= 5.2 strongly recommended to avoid Log4J CVE-2021-44228.
 export THREDDS_IMAGE="unidata/thredds-docker:4.6.18"