diff --git a/http/src/main/resources/reference.conf b/http/src/main/resources/reference.conf
index 89d90b14486..45808d8d24b 100644
--- a/http/src/main/resources/reference.conf
+++ b/http/src/main/resources/reference.conf
@@ -348,7 +348,7 @@ azure {
      environment-base = "live"
      instrumentation-enabled = false
      chart-name = "terra-helm/wds"
-     chart-version = "0.64.0"
+     chart-version = "0.66.0"
      release-name-suffix = "wds-rls"
      namespace-name-suffix = "wds-ns"
      ksa-name = "wds-ksa"
diff --git a/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/http/ConfigReaderSpec.scala b/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/http/ConfigReaderSpec.scala
index 9155aa32963..88bf94b07f3 100644
--- a/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/http/ConfigReaderSpec.scala
+++ b/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/http/ConfigReaderSpec.scala
@@ -172,7 +172,7 @@ class ConfigReaderSpec extends AnyFlatSpec with Matchers {
         ),
         WdsAppConfig(
           ChartName("terra-helm/wds"),
-          ChartVersion("0.64.0"),
+          ChartVersion("0.66.0"),
           ReleaseNameSuffix("wds-rls"),
           NamespaceNameSuffix("wds-ns"),
           KsaName("wds-ksa"),