diff --git a/http/src/main/resources/reference.conf b/http/src/main/resources/reference.conf
index 9ce43d0524..b19492de71 100644
--- a/http/src/main/resources/reference.conf
+++ b/http/src/main/resources/reference.conf
@@ -723,7 +723,7 @@ gke {
                           "69.173.112.0/21"
     ]
     # See https://cloud.google.com/kubernetes-engine/docs/release-notes
-    version = "1.28"
+    version = "1.30"
     nodepoolLockCacheExpiryTime = 1 hour
     nodepoolLockCacheMaxSize = 200
 
diff --git a/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/config/ConfigSpec.scala b/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/config/ConfigSpec.scala
index 944c6ac0ac..1763ba4c20 100644
--- a/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/config/ConfigSpec.scala
+++ b/http/src/test/scala/org/broadinstitute/dsde/workbench/leonardo/config/ConfigSpec.scala
@@ -84,7 +84,7 @@ final class ConfigSpec extends AnyFlatSpec with Matchers {
         "69.173.127.240/28",
         "69.173.112.0/21"
       ).map(CidrIP),
-      KubernetesClusterVersion("1.28"),
+      KubernetesClusterVersion("1.30"),
       1 hour,
       200,
       AutopilotConfig(AutopilotResource(500, 3, 1), AutopilotResource(500, 3, 1))
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index c3b4f56b07..932b669207 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -26,7 +26,7 @@ object Dependencies {
   val workbenchOauth2V = "0.8-3e0cf25"
   val workbenchAzureV = s"0.8-$workbenchLibsHash"
 
-  val helmScalaSdkV = "0.0.8.5"
+  val helmScalaSdkV = "0.0.9.0"
 
   val excludeAkkaHttp = ExclusionRule(organization = "com.typesafe.akka", name = s"akka-http_${scalaV}")
   val excludeAkkaStream = ExclusionRule(organization = "com.typesafe.akka", name = s"akka-stream_${scalaV}")