diff --git a/Cargo.lock b/Cargo.lock
index 5d499c0..c1b7a17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -128,7 +128,7 @@ dependencies = [
  "serde",
  "signal-hook",
  "slab",
- "socket2",
+ "socket2 0.5.1",
 ]
 
 [[package]]
@@ -223,7 +223,7 @@ dependencies = [
  "serde",
  "signal-hook",
  "slab",
- "socket2",
+ "socket2 0.5.1",
  "time",
  "tinytemplate",
 ]
@@ -262,7 +262,7 @@ dependencies = [
  "rand",
  "rand_distr",
  "serde",
- "socket2",
+ "socket2 0.5.1",
 ]
 
 [[package]]
@@ -304,7 +304,7 @@ dependencies = [
  "serde",
  "signal-hook",
  "slab",
- "socket2",
+ "socket2 0.5.1",
  "tungstenite",
 ]
 
@@ -1092,7 +1092,7 @@ dependencies = [
  "signal-hook",
  "sketches-ddsketch 0.1.3",
  "smallvec",
- "socket2",
+ "socket2 0.4.9",
  "tracing",
  "typenum",
 ]
@@ -1241,7 +1241,7 @@ dependencies = [
  "httpdate",
  "itoa",
  "pin-project-lite",
- "socket2",
+ "socket2 0.4.9",
  "tokio",
  "tower-service",
  "tracing",
@@ -2276,6 +2276,16 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "socket2"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc8d618c6641ae355025c449427f9e96b98abf99a772be3cef6708d15c77147a"
+dependencies = [
+ "libc",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "spin"
 version = "0.5.2"
@@ -2415,7 +2425,7 @@ dependencies = [
  "libc",
  "mio",
  "pin-project-lite",
- "socket2",
+ "socket2 0.4.9",
  "windows-sys 0.45.0",
 ]
 
diff --git a/TODO.md b/TODO.md
index d93fe5e..6a90528 100644
--- a/TODO.md
+++ b/TODO.md
@@ -7,11 +7,10 @@
   * thiserror?
   * CI
   * uring load test?
-
-* ws: wait for crates release of glommio with membarrier fix (PR #558)
-* Release new version
 * More non-CI integration tests?
-* Remove aquatic_http_private?
+* Crate updates
+  * toml v0.7
+  * syn v2.0
 
 ## Medium priority
 
diff --git a/aquatic_http/Cargo.toml b/aquatic_http/Cargo.toml
index 8450b86..c7bb677 100644
--- a/aquatic_http/Cargo.toml
+++ b/aquatic_http/Cargo.toml
@@ -47,7 +47,7 @@ rustls-pemfile = "1"
 serde = { version = "1", features = ["derive"] }
 signal-hook = { version = "0.3" }
 slab = "0.4"
-socket2 = { version = "0.4", features = ["all"] }
+socket2 = { version = "0.5", features = ["all"] }
 
 [dev-dependencies]
 quickcheck = "1"
diff --git a/aquatic_udp/Cargo.toml b/aquatic_udp/Cargo.toml
index 099caa4..b23388d 100644
--- a/aquatic_udp/Cargo.toml
+++ b/aquatic_udp/Cargo.toml
@@ -48,7 +48,7 @@ rand = { version = "0.8", features = ["small_rng"] }
 serde = { version = "1", features = ["derive"] }
 signal-hook = { version = "0.3" }
 slab = "0.4"
-socket2 = { version = "0.4", features = ["all"] }
+socket2 = { version = "0.5", features = ["all"] }
 time = { version = "0.3", features = ["formatting"] }
 tinytemplate = "1"
 
diff --git a/aquatic_udp_load_test/Cargo.toml b/aquatic_udp_load_test/Cargo.toml
index 5869536..6802cfc 100644
--- a/aquatic_udp_load_test/Cargo.toml
+++ b/aquatic_udp_load_test/Cargo.toml
@@ -28,7 +28,7 @@ mio = { version = "0.8", features = ["net", "os-poll"] }
 rand_distr = "0.4"
 rand = { version = "0.8", features = ["small_rng"] }
 serde = { version = "1", features = ["derive"] }
-socket2 = { version = "0.4", features = ["all"] }
+socket2 = { version = "0.5", features = ["all"] }
 
 [dev-dependencies]
 quickcheck = "1"
diff --git a/aquatic_ws/Cargo.toml b/aquatic_ws/Cargo.toml
index c38f171..8d1bddc 100644
--- a/aquatic_ws/Cargo.toml
+++ b/aquatic_ws/Cargo.toml
@@ -46,7 +46,7 @@ rustls-pemfile = "1"
 serde = { version = "1", features = ["derive"] }
 signal-hook = { version = "0.3" }
 slab = "0.4"
-socket2 = { version = "0.4", features = ["all"] }
+socket2 = { version = "0.5", features = ["all"] }
 tungstenite = "0.18"
 
 [dev-dependencies]