diff --git a/Cargo.lock b/Cargo.lock
index 7011a37a..4792f1bb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -272,9 +272,9 @@ dependencies = [
 
 [[package]]
 name = "hoot"
-version = "0.1.3"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df22a4d90f1b0e65fe3e0d6ee6a4608cc4d81f4b2eb3e670f44bb6bde711e452"
+checksum = "fceae3b65325d8086333faa87d165c595464b57a50963911a5a2c1ee87cd4e56"
 dependencies = [
  "httparse",
  "log",
@@ -282,9 +282,9 @@ dependencies = [
 
 [[package]]
 name = "hootbin"
-version = "0.1.1"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "354e60868e49ea1a39c44b9562ad207c4259dc6eabf9863bf3b0f058c55cfdb2"
+checksum = "30ddcb3df3c9bc5170488febcb4c633a240764f341a1943f54fa441ea511465e"
 dependencies = [
  "fastrand",
  "hoot",
diff --git a/Cargo.toml b/Cargo.toml
index 2bdd3ec9..330f93ff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -62,7 +62,7 @@ http-02 = { package = "http", version = "0.2", optional = true }
 http = { version = "1.0", optional = true }
 
 # This can't be in dev-dependencies due to doc tests.
-hootbin = { version = "0.1.1", optional = true }
+hootbin = { version = "0.1.4", features = [ "json" ], optional = true }
 
 [dev-dependencies]
 serde = { version = "1", features = ["derive"] }