diff --git a/Cargo.lock b/Cargo.lock
index ffd676a18..7f9ffaf43 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -400,7 +400,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-api"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "argon2",
@@ -462,7 +462,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-compiler-service"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-rpc",
  "arroyo-server-common",
@@ -477,7 +477,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-connectors"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "arrow",
@@ -501,7 +501,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-controller"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "arrow-schema",
@@ -553,7 +553,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-datastream"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "arroyo-macro",
@@ -575,7 +575,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-macro"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -584,7 +584,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-metrics"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-types",
  "prometheus",
@@ -592,7 +592,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-node"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-rpc",
  "arroyo-server-common",
@@ -611,7 +611,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-openapi"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-api",
  "utoipa",
@@ -619,7 +619,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-rpc"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-types",
  "bincode 2.0.0-rc.3",
@@ -633,7 +633,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-server-common"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-types",
  "axum",
@@ -660,7 +660,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-sql"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "arrow",
@@ -688,7 +688,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-sql-macro"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-connectors",
  "arroyo-controller",
@@ -702,7 +702,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-sql-testing"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "arroyo-sql",
  "arroyo-sql-macro",
@@ -721,7 +721,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-state"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "arrow",
@@ -751,7 +751,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-types"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "base64 0.21.2",
@@ -762,7 +762,7 @@ dependencies = [
 
 [[package]]
 name = "arroyo-worker"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "arroyo-macro",
@@ -3864,7 +3864,7 @@ dependencies = [
 
 [[package]]
 name = "integ"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "arroyo-rpc",
diff --git a/arroyo-api/Cargo.toml b/arroyo-api/Cargo.toml
index d0a8171a2..fb267a5b9 100644
--- a/arroyo-api/Cargo.toml
+++ b/arroyo-api/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-api"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 
diff --git a/arroyo-compiler-service/Cargo.toml b/arroyo-compiler-service/Cargo.toml
index ff106d319..096d7cf1b 100644
--- a/arroyo-compiler-service/Cargo.toml
+++ b/arroyo-compiler-service/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-compiler-service"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [dependencies]
diff --git a/arroyo-connectors/Cargo.toml b/arroyo-connectors/Cargo.toml
index 227ff3cfb..e1c603464 100644
--- a/arroyo-connectors/Cargo.toml
+++ b/arroyo-connectors/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-connectors"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [features]
diff --git a/arroyo-controller/Cargo.toml b/arroyo-controller/Cargo.toml
index ede26f20f..a6b74e132 100644
--- a/arroyo-controller/Cargo.toml
+++ b/arroyo-controller/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-controller"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [features]
diff --git a/arroyo-datastream/Cargo.toml b/arroyo-datastream/Cargo.toml
index c0af579c1..a5488443e 100644
--- a/arroyo-datastream/Cargo.toml
+++ b/arroyo-datastream/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-datastream"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 
diff --git a/arroyo-macro/Cargo.toml b/arroyo-macro/Cargo.toml
index 60df5013b..448c3e437 100644
--- a/arroyo-macro/Cargo.toml
+++ b/arroyo-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-macro"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [lib]
diff --git a/arroyo-metrics/Cargo.toml b/arroyo-metrics/Cargo.toml
index 73b808f57..6ff520c37 100644
--- a/arroyo-metrics/Cargo.toml
+++ b/arroyo-metrics/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "arroyo-metrics"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [dependencies]
 arroyo-types = { path = "../arroyo-types" }
-prometheus = {version = "0.13", features = ["process"] }
\ No newline at end of file
+prometheus = {version = "0.13", features = ["process"] }
diff --git a/arroyo-node/Cargo.toml b/arroyo-node/Cargo.toml
index 26cd70911..1bb3f9616 100644
--- a/arroyo-node/Cargo.toml
+++ b/arroyo-node/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-node"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [dependencies]
diff --git a/arroyo-openapi/Cargo.toml b/arroyo-openapi/Cargo.toml
index 80c498a99..69eca9ed7 100644
--- a/arroyo-openapi/Cargo.toml
+++ b/arroyo-openapi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-openapi"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [dependencies]
diff --git a/arroyo-rpc/Cargo.toml b/arroyo-rpc/Cargo.toml
index d454b23e1..d08f46330 100644
--- a/arroyo-rpc/Cargo.toml
+++ b/arroyo-rpc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-rpc"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/arroyo-server-common/Cargo.toml b/arroyo-server-common/Cargo.toml
index 55294f4a8..72964d742 100644
--- a/arroyo-server-common/Cargo.toml
+++ b/arroyo-server-common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-server-common"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [dependencies]
diff --git a/arroyo-sql-macro/Cargo.toml b/arroyo-sql-macro/Cargo.toml
index 40efc4153..1bd3c2e71 100644
--- a/arroyo-sql-macro/Cargo.toml
+++ b/arroyo-sql-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-sql-macro"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [lib]
diff --git a/arroyo-sql-testing/Cargo.toml b/arroyo-sql-testing/Cargo.toml
index ffa303319..38da133fb 100644
--- a/arroyo-sql-testing/Cargo.toml
+++ b/arroyo-sql-testing/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-sql-testing"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 
@@ -17,4 +17,4 @@ serde_json = "1.0"
 arroyo-types = { path = "../arroyo-types" }
 arroyo-sql = { path = "../arroyo-sql" }
 arroyo-worker = { path = "../arroyo-worker" }
-arroyo-sql-macro = { path = "../arroyo-sql-macro" }
\ No newline at end of file
+arroyo-sql-macro = { path = "../arroyo-sql-macro" }
diff --git a/arroyo-sql/Cargo.toml b/arroyo-sql/Cargo.toml
index c2ee4ae10..bffd85fa3 100644
--- a/arroyo-sql/Cargo.toml
+++ b/arroyo-sql/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-sql"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 
diff --git a/arroyo-state/Cargo.toml b/arroyo-state/Cargo.toml
index 44f7fda0d..6af51bd8d 100644
--- a/arroyo-state/Cargo.toml
+++ b/arroyo-state/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-state"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/arroyo-types/Cargo.toml b/arroyo-types/Cargo.toml
index 62c652755..83ee8fcd5 100644
--- a/arroyo-types/Cargo.toml
+++ b/arroyo-types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-types"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [dependencies]
diff --git a/arroyo-worker/Cargo.toml b/arroyo-worker/Cargo.toml
index 8cf9a91d5..05c8b9642 100644
--- a/arroyo-worker/Cargo.toml
+++ b/arroyo-worker/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "arroyo-worker"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [features]
diff --git a/integ/Cargo.toml b/integ/Cargo.toml
index 3f8fd61a1..4b6c80551 100644
--- a/integ/Cargo.toml
+++ b/integ/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "integ"
-version = "0.3.0"
+version = "0.4.0"
 edition = "2021"
 
 [dependencies]
diff --git a/k8s/arroyo/Chart.yaml b/k8s/arroyo/Chart.yaml
index 3481f21d1..acbdba869 100644
--- a/k8s/arroyo/Chart.yaml
+++ b/k8s/arroyo/Chart.yaml
@@ -3,8 +3,8 @@ name: arroyo
 description: Helm chart for the Arroyo stream processing engine
 
 type: application
-version: 0.3.0
-appVersion: "0.3.0"
+version: 0.4.0
+appVersion: "0.4.0"
 
 keywords:
   - stream-processing
diff --git a/k8s/arroyo/README.md b/k8s/arroyo/README.md
index e2cb2eac5..111301123 100644
--- a/k8s/arroyo/README.md
+++ b/k8s/arroyo/README.md
@@ -9,7 +9,7 @@ Arroyo control plane. This is the easiest way to get a production quality Arroyo
 See the [docs](https://doc.arroyo.dev/deployment/kubernetes) for full information on how to use this helm chart.
 
 Each version of the helm chart is associated by default with a particular release of Arroyo. The latest release
-is [0.3.0](https://www.arroyo.dev/blog/arroyo-0-3-0).
+is [0.4.0](https://www.arroyo.dev/blog/arroyo-0-3-0).
 
 ## Quickstart
 
diff --git a/k8s/arroyo/values.yaml b/k8s/arroyo/values.yaml
index 199eeb683..dd120f2f6 100644
--- a/k8s/arroyo/values.yaml
+++ b/k8s/arroyo/values.yaml
@@ -6,7 +6,7 @@ imagePullSecrets: []
 
 # service-specific configuration
 api:
-  replicas: 1
+  replicas: 1x
   resources:
     limits: {}
     requests:
@@ -15,7 +15,7 @@ api:
   image:
     repository: ghcr.io/arroyosystems/arroyo-services
     pullPolicy: IfNotPresent
-    tag: "0.3.0"
+    tag: "0.4.0"
 
 controller:
   resources:
@@ -26,7 +26,7 @@ controller:
   image:
     repository: ghcr.io/arroyosystems/arroyo-services
     pullPolicy: IfNotPresent
-    tag: "0.3.0"
+    tag: "0.4.0"
 
 compiler:
   replicas: 1
@@ -38,7 +38,7 @@ compiler:
   image:
     repository: ghcr.io/arroyosystems/arroyo-compiler
     pullPolicy: IfNotPresent
-    tag: "0.3.0"
+    tag: "0.4.0"
 
 worker:
   resources:
@@ -50,7 +50,7 @@ worker:
   image:
     repository: ghcr.io/arroyosystems/arroyo-worker
     pullPolicy: IfNotPresent
-    tag: "0.3.0"
+    tag: "0.4.0"
 
 postgresql:
   # set to true to deploy a postgres instance in-cluster