diff --git a/Cargo.lock b/Cargo.lock
index 1af0f2a..554c4ee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1481,6 +1481,21 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "generator"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52f04ae4152da20c76fe800fa48659201d5cf627c5149ca0b707b69d7eef6cf9"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "libc",
+ "log",
+ "rustversion",
+ "windows-link",
+ "windows-result",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -1632,13 +1647,12 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hipstr"
-version = "0.6.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97971ffc85d4c98de12e2608e992a43f5294ebb625fdb045b27c731b64c4c6d6"
+checksum = "07a5072958d04f9147e517881d929d3f4706612712f8f4cfcd247f2b716d5262"
 dependencies = [
+ "loom",
  "serde",
- "serde_bytes",
- "sptr",
 ]
 
 [[package]]
@@ -2140,6 +2154,19 @@ version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
+[[package]]
+name = "loom"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "419e0dc8046cb947daa77eb95ae174acfbddb7673b4151f56d1eed8e93fbfaca"
+dependencies = [
+ "cfg-if",
+ "generator",
+ "scoped-tls",
+ "tracing",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "lru-slab"
 version = "0.1.2"
@@ -3290,6 +3317,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -3335,16 +3368,6 @@ dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "serde_bytes"
-version = "0.11.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5d440709e79d88e51ac01c4b72fc6cb7314017bb7da9eeff678aa94c10e3ea8"
-dependencies = [
- "serde",
- "serde_core",
-]
-
 [[package]]
 name = "serde_core"
 version = "1.0.228"
@@ -3598,12 +3621,6 @@ dependencies = [
  "der",
 ]
 
-[[package]]
-name = "sptr"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b9b39299b249ad65f3b7e96443bad61c02ca5cd3589f46cb6d610a0fd6c0d6a"
-
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.1"
diff --git a/Cargo.toml b/Cargo.toml
index f1e3589..f56f59f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -77,7 +77,7 @@ hmac = { version = "0.12", features = [] }
 # Encoding
 base64 = { version = "0.22", features = [] }
 hex = { version = "0.4", features = [] }
-hipstr = { version = "0.6", features = [] }
+hipstr = { version = "0.8", features = [] }
 
 # Randomness
 rand = { version = "0.10.0-rc.6", features = ["serde"] }