diff --git a/.github/workflows/lint-test.yaml b/.github/workflows/lint-test.yaml
index 96899fe..18aef8d 100644
--- a/.github/workflows/lint-test.yaml
+++ b/.github/workflows/lint-test.yaml
@@ -22,7 +22,9 @@ jobs:
           check-latest: true
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.7.0
+        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b #v2.7.0
+        with:
+          yamale_version: "6.0.0"
 
       - name: Run chart-testing (list-changed)
         id: list-changed
diff --git a/charts/cdash/Chart.yaml b/charts/cdash/Chart.yaml
index 8101f2d..61a0972 100644
--- a/charts/cdash/Chart.yaml
+++ b/charts/cdash/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: cdash
 description: CDash aggregates, analyzes and displays the results of software testing processes
 type: application
-version: "0.8.1"
-appVersion: "4.4.0"
+version: "0.9.0"
+appVersion: "4.5.0"
 dependencies:
   - name: postgresql
     version: "16.3.5"
diff --git a/charts/cdash/templates/worker/deployment.yaml b/charts/cdash/templates/worker/deployment.yaml
index 7a6f156..ce60fc8 100644
--- a/charts/cdash/templates/worker/deployment.yaml
+++ b/charts/cdash/templates/worker/deployment.yaml
@@ -25,4 +25,6 @@ spec:
           command: [ "/bin/bash", "/cdash/docker/docker-entrypoint.sh" ]
           args: [ "start-worker" ]
           env:
+          - name: WORKER_MEMORY_LIMIT
+            value: {{ .Values.cdash.worker.worker_memory | quote | default "256" }}
         {{ template "cdash.environment" . }}
diff --git a/charts/cdash/values.yaml b/charts/cdash/values.yaml
index 6e39914..088fda2 100644
--- a/charts/cdash/values.yaml
+++ b/charts/cdash/values.yaml
@@ -10,7 +10,7 @@ cdash:
   https: true
 
   # cdash.image is the Docker image to use for this CDash instance.
-  image: "kitware/cdash:v4.4.0"
+  image: "kitware/cdash:v4.5.0"
 
   # This Helm chart uses an embedded postgres database by default.
   # To use an external database instead, set postgresql.enabled: false
@@ -55,6 +55,12 @@ cdash:
     # we should create for this Helm release.
     replicas: 1
 
+    # Terminate (and restart) the worker pod *after* it parses
+    # a submission if it consumes more than this amount of memory
+    # (in megabytes).
+    # This should probably match the memory request below.
+    worker_memory: 256
+
     resources:
       requests:
         memory: 256Mi