diff --git a/Cargo.lock b/Cargo.lock
index 840c21c..5726821 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1879,7 +1879,7 @@ dependencies = [
 
 [[package]]
 name = "spin-executor"
-version = "3.1.1"
+version = "4.0.0"
 dependencies = [
  "futures",
  "once_cell",
@@ -1888,7 +1888,7 @@ dependencies = [
 
 [[package]]
 name = "spin-macro"
-version = "3.1.1"
+version = "4.0.0"
 dependencies = [
  "anyhow",
  "bytes",
@@ -1899,7 +1899,7 @@ dependencies = [
 
 [[package]]
 name = "spin-sdk"
-version = "3.1.1"
+version = "4.0.0"
 dependencies = [
  "anyhow",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index e2cfc5b..c2795ce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,8 +21,8 @@ anyhow = "1"
 async-trait = "0.1.74"
 chrono = "0.4.38"
 form_urlencoded = "1.0"
-spin-executor = { version = "3.1.0", path = "crates/executor" }
-spin-macro = { version = "3.1.0", path = "crates/macro" }
+spin-executor = { version = "4.0.0", path = "crates/executor" }
+spin-macro = { version = "4.0.0", path = "crates/macro" }
 thiserror = "1.0.37"
 wit-bindgen = { workspace = true }
 routefinder = "0.5.3"
@@ -82,7 +82,7 @@ wasmtime-wasi-http = "18.0.1"
 wit-component = "0.200.0"
 
 [workspace.package]
-version = "3.1.1"
+version = "4.0.0"
 authors = ["Spin Framework Maintainers <cncf-spin-maintainers@lists.cncf.io>"]
 edition = "2021"
 license = "Apache-2.0 WITH LLVM-exception"