diff --git a/Cargo.lock b/Cargo.lock
index f21dc92..7394978 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -77,7 +77,7 @@ dependencies = [
  "duplicate",
  "git-testament",
  "glommio",
- "hashbrown 0.12.3",
+ "hashbrown 0.13.1",
  "hex",
  "hwloc",
  "indexmap",
@@ -136,7 +136,7 @@ dependencies = [
  "futures-lite",
  "futures-rustls",
  "glommio",
- "hashbrown 0.12.3",
+ "hashbrown 0.13.1",
  "log",
  "mimalloc",
  "quickcheck",
@@ -227,7 +227,7 @@ dependencies = [
  "constant_time_eq 0.2.4",
  "crossbeam-channel",
  "getrandom",
- "hashbrown 0.12.3",
+ "hashbrown 0.13.1",
  "hdrhistogram",
  "hex",
  "libc",
@@ -272,7 +272,7 @@ dependencies = [
  "aquatic_common",
  "aquatic_toml_config",
  "aquatic_udp_protocol",
- "hashbrown 0.12.3",
+ "hashbrown 0.13.1",
  "mimalloc",
  "mio",
  "quickcheck",
@@ -308,7 +308,7 @@ dependencies = [
  "futures-lite",
  "futures-rustls",
  "glommio",
- "hashbrown 0.12.3",
+ "hashbrown 0.13.1",
  "httparse",
  "log",
  "mimalloc",
@@ -355,7 +355,7 @@ version = "0.2.0"
 dependencies = [
  "anyhow",
  "criterion",
- "hashbrown 0.12.3",
+ "hashbrown 0.13.1",
  "quickcheck",
  "quickcheck_macros",
  "serde",
@@ -1292,6 +1292,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 dependencies = [
  "ahash 0.7.6",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ff8ae62cd3a9102e5637afc8452c55acf3844001bd5374e0b0bd7b6616c038"
+dependencies = [
+ "ahash 0.8.2",
  "serde",
 ]
 
diff --git a/aquatic_common/Cargo.toml b/aquatic_common/Cargo.toml
index 2b2fa5b..24e05c7 100644
--- a/aquatic_common/Cargo.toml
+++ b/aquatic_common/Cargo.toml
@@ -23,7 +23,7 @@ anyhow = "1"
 arc-swap = "1"
 duplicate = "0.4"
 git-testament = "0.2"
-hashbrown = "0.12"
+hashbrown = "0.13"
 hex = "0.4"
 indexmap = "1"
 indexmap-amortized = "1"
diff --git a/aquatic_http_load_test/Cargo.toml b/aquatic_http_load_test/Cargo.toml
index 540fec2..5c0caf4 100644
--- a/aquatic_http_load_test/Cargo.toml
+++ b/aquatic_http_load_test/Cargo.toml
@@ -21,7 +21,7 @@ aquatic_toml_config.workspace = true
 anyhow = "1"
 futures-lite = "1"
 futures-rustls = "0.22"
-hashbrown = "0.12"
+hashbrown = "0.13"
 glommio = "0.7"
 log = "0.4"
 mimalloc = { version = "0.1", default-features = false }
diff --git a/aquatic_udp/Cargo.toml b/aquatic_udp/Cargo.toml
index 840a5d8..c561bd9 100644
--- a/aquatic_udp/Cargo.toml
+++ b/aquatic_udp/Cargo.toml
@@ -30,7 +30,7 @@ cfg-if = "1"
 constant_time_eq = "0.2"
 crossbeam-channel = "0.5"
 getrandom = "0.2"
-hashbrown = { version = "0.12", default-features = false }
+hashbrown = { version = "0.13", default-features = false }
 hdrhistogram = "7"
 hex = "0.4"
 libc = "0.2"
diff --git a/aquatic_udp_load_test/Cargo.toml b/aquatic_udp_load_test/Cargo.toml
index 2e4d23d..5869536 100644
--- a/aquatic_udp_load_test/Cargo.toml
+++ b/aquatic_udp_load_test/Cargo.toml
@@ -22,7 +22,7 @@ aquatic_toml_config.workspace = true
 aquatic_udp_protocol.workspace = true
 
 anyhow = "1"
-hashbrown = "0.12"
+hashbrown = "0.13"
 mimalloc = { version = "0.1", default-features = false }
 mio = { version = "0.8", features = ["net", "os-poll"] }
 rand_distr = "0.4"
diff --git a/aquatic_ws/Cargo.toml b/aquatic_ws/Cargo.toml
index 3cd73bd..e373f70 100644
--- a/aquatic_ws/Cargo.toml
+++ b/aquatic_ws/Cargo.toml
@@ -29,7 +29,7 @@ futures = "0.3"
 futures-lite = "1"
 futures-rustls = "0.22"
 glommio = "0.7"
-hashbrown = { version = "0.12", features = ["serde"] }
+hashbrown = { version = "0.13", features = ["serde"] }
 httparse = "1"
 log = "0.4"
 mimalloc = { version = "0.1", default-features = false }
diff --git a/aquatic_ws_protocol/Cargo.toml b/aquatic_ws_protocol/Cargo.toml
index 0dbdd5f..81a31b8 100644
--- a/aquatic_ws_protocol/Cargo.toml
+++ b/aquatic_ws_protocol/Cargo.toml
@@ -21,7 +21,7 @@ harness = false
 
 [dependencies]
 anyhow = "1"
-hashbrown = { version = "0.12", features = ["serde"] }
+hashbrown = { version = "0.13", features = ["serde"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 simd-json = { version = "0.6", features = ["allow-non-simd"] }