diff --git a/Cargo.lock b/Cargo.lock
index 5292e48c..8ea2794d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1520,7 +1520,7 @@ dependencies = [
 
 [[package]]
 name = "slumber"
-version = "0.3.1"
+version = "0.4.0"
 dependencies = [
  "anyhow",
  "async-trait",
diff --git a/Cargo.toml b/Cargo.toml
index cbe2bd43..f6937d0f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ keywords = ["rest", "http", "terminal", "tui"]
 license = "MIT"
 name = "slumber"
 repository = "https://github.com/LucasPickering/slumber"
-version = "0.3.1"
+version = "0.4.0"
 # Keep in sync w/ rust-toolchain.toml
 rust-version = "1.72.0"