diff --git a/Cargo.lock b/Cargo.lock
index bd48ae4..ef96f4d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1912,9 +1912,9 @@ checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
 [[package]]
 name = "smartstring"
-version = "0.2.10"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e714dff2b33f2321fdcd475b71cec79781a692d846f37f415fb395a1d2bcd48e"
+checksum = "ea958ad90cacc8ece7f238fde3671e1b350ee1741964edf2a22fd16f60224163"
 dependencies = [
  "static_assertions",
 ]
diff --git a/aquatic_http/Cargo.toml b/aquatic_http/Cargo.toml
index 9bdae8c..8566590 100644
--- a/aquatic_http/Cargo.toml
+++ b/aquatic_http/Cargo.toml
@@ -39,7 +39,7 @@ rustls-pemfile = "0.3"
 serde = { version = "1", features = ["derive"] }
 signal-hook = { version = "0.3" }
 slab = "0.4"
-smartstring = "0.2"
+smartstring = "1"
 
 [dev-dependencies]
 quickcheck = "1"
diff --git a/aquatic_http_protocol/Cargo.toml b/aquatic_http_protocol/Cargo.toml
index ead5436..9bda1de 100644
--- a/aquatic_http_protocol/Cargo.toml
+++ b/aquatic_http_protocol/Cargo.toml
@@ -31,7 +31,7 @@ memchr = "2"
 rand = { version = "0.8", features = ["small_rng"] }
 serde = { version = "1", features = ["derive"] }
 serde_bencode = "0.2"
-smartstring = "0.2"
+smartstring = "1"
 urlencoding = "2"
 
 [dev-dependencies]