diff --git a/Cargo.lock b/Cargo.lock
index f4fd13cfccd..dd7c716a039 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -765,9 +765,12 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.79"
+version = "1.0.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
+checksum = "f1174fb0b6ec23863f8b971027804a42614e347eafb0a95bf0b12cdae21fc4d0"
+dependencies = [
+ "libc",
+]
 
 [[package]]
 name = "ccm"
@@ -1652,7 +1655,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35bd3cf68c183738046838e300353e4716c674dc5e56890de4826801a6622a28"
 dependencies = [
  "futures-io",
- "rustls 0.21.7",
+ "rustls 0.21.8",
 ]
 
 [[package]]
@@ -2638,7 +2641,7 @@ dependencies = [
  "quick-protobuf",
  "quickcheck-ext",
  "rand 0.8.5",
- "ring",
+ "ring 0.16.20",
  "rmp-serde",
  "sec1",
  "serde",
@@ -2918,8 +2921,8 @@ dependencies = [
  "quickcheck",
  "quinn",
  "rand 0.8.5",
- "ring",
- "rustls 0.21.7",
+ "ring 0.16.20",
+ "rustls 0.21.8",
  "socket2 0.5.5",
  "thiserror",
  "tokio",
@@ -3123,8 +3126,8 @@ dependencies = [
  "libp2p-swarm",
  "libp2p-yamux",
  "rcgen",
- "ring",
- "rustls 0.21.7",
+ "ring 0.16.20",
+ "rustls 0.21.8",
  "rustls-webpki",
  "thiserror",
  "tokio",
@@ -4240,7 +4243,7 @@ dependencies = [
  "quinn-proto",
  "quinn-udp",
  "rustc-hash",
- "rustls 0.21.7",
+ "rustls 0.21.8",
  "thiserror",
  "tokio",
  "tracing",
@@ -4254,9 +4257,9 @@ checksum = "2c78e758510582acc40acb90458401172d41f1016f8c9dde89e49677afb7eec1"
 dependencies = [
  "bytes",
  "rand 0.8.5",
- "ring",
+ "ring 0.16.20",
  "rustc-hash",
- "rustls 0.21.7",
+ "rustls 0.21.8",
  "slab",
  "thiserror",
  "tinyvec",
@@ -4385,7 +4388,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4954fbc00dcd4d8282c987710e50ba513d351400dbdd00e803a05172a90d8976"
 dependencies = [
  "pem 2.0.1",
- "ring",
+ "ring 0.16.20",
  "time",
  "x509-parser",
  "yasna",
@@ -4575,12 +4578,26 @@ dependencies = [
  "cc",
  "libc",
  "once_cell",
- "spin",
- "untrusted",
+ "spin 0.5.2",
+ "untrusted 0.7.1",
  "web-sys",
  "winapi",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb0205304757e5d899b9c2e448b867ffd03ae7f988002e47cd24954391394d0b"
+dependencies = [
+ "cc",
+ "getrandom 0.2.10",
+ "libc",
+ "spin 0.9.8",
+ "untrusted 0.9.0",
+ "windows-sys",
+]
+
 [[package]]
 name = "ringbuf"
 version = "0.3.3"
@@ -4752,19 +4769,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f"
 dependencies = [
  "log",
- "ring",
+ "ring 0.16.20",
  "sct",
  "webpki",
 ]
 
 [[package]]
 name = "rustls"
-version = "0.21.7"
+version = "0.21.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd8d6c9f025a446bc4d18ad9632e69aec8f287aa84499ee335599fabd20c3fd8"
+checksum = "446e14c5cda4f3f30fe71863c34ec70f5ac79d6087097ad0bb433e1be5edf04c"
 dependencies = [
  "log",
- "ring",
+ "ring 0.17.5",
  "rustls-webpki",
  "sct",
 ]
@@ -4792,12 +4809,12 @@ dependencies = [
 
 [[package]]
 name = "rustls-webpki"
-version = "0.101.4"
+version = "0.101.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d93931baf2d282fff8d3a532bbfd7653f734643161b87e3e01e59a04439bf0d"
+checksum = "8b6275d1ee7a1cd780b64aca7726599a1dbc893b1e64144529e55c3c2f745765"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.17.5",
+ "untrusted 0.9.0",
 ]
 
 [[package]]
@@ -4867,8 +4884,8 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
@@ -5163,7 +5180,7 @@ dependencies = [
  "chacha20poly1305",
  "curve25519-dalek",
  "rand_core 0.6.4",
- "ring",
+ "ring 0.16.20",
  "rustc_version",
  "sha2 0.10.8",
  "subtle",
@@ -5210,6 +5227,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "spki"
 version = "0.7.2"
@@ -5252,7 +5275,7 @@ dependencies = [
  "lazy_static",
  "md-5",
  "rand 0.8.5",
- "ring",
+ "ring 0.16.20",
  "subtle",
  "thiserror",
  "tokio",
@@ -5550,7 +5573,7 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls 0.21.7",
+ "rustls 0.21.8",
  "tokio",
 ]
 
@@ -5704,7 +5727,7 @@ dependencies = [
  "ipnet",
  "once_cell",
  "rand 0.8.5",
- "rustls 0.21.7",
+ "rustls 0.21.8",
  "rustls-pemfile",
  "rustls-webpki",
  "smallvec",
@@ -5732,7 +5755,7 @@ dependencies = [
  "parking_lot",
  "rand 0.8.5",
  "resolv-conf",
- "rustls 0.21.7",
+ "rustls 0.21.8",
  "smallvec",
  "thiserror",
  "tokio",
@@ -5775,7 +5798,7 @@ dependencies = [
  "log",
  "md-5",
  "rand 0.8.5",
- "ring",
+ "ring 0.16.20",
  "stun",
  "thiserror",
  "tokio",
@@ -5878,6 +5901,12 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "upnp-example"
 version = "0.1.0"
@@ -6125,8 +6154,8 @@ version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "07ecc0cd7cac091bf682ec5efa18b1cff79d617b84181f38b3951dbe135f607f"
 dependencies = [
- "ring",
- "untrusted",
+ "ring 0.16.20",
+ "untrusted 0.7.1",
 ]
 
 [[package]]
@@ -6153,10 +6182,10 @@ dependencies = [
  "rand 0.8.5",
  "rcgen",
  "regex",
- "ring",
+ "ring 0.16.20",
  "rtcp",
  "rtp",
- "rustls 0.21.7",
+ "rustls 0.21.8",
  "sdp",
  "serde",
  "serde_json",
@@ -6216,8 +6245,8 @@ dependencies = [
  "rand 0.8.5",
  "rand_core 0.6.4",
  "rcgen",
- "ring",
- "rustls 0.21.7",
+ "ring 0.16.20",
+ "rustls 0.21.8",
  "sec1",
  "serde",
  "sha1",
@@ -6515,7 +6544,7 @@ dependencies = [
  "lazy_static",
  "nom",
  "oid-registry",
- "ring",
+ "ring 0.16.20",
  "rusticata-macros",
  "thiserror",
  "time",
diff --git a/transports/quic/Cargo.toml b/transports/quic/Cargo.toml
index 254abf7bb81..2472b83eaf6 100644
--- a/transports/quic/Cargo.toml
+++ b/transports/quic/Cargo.toml
@@ -21,7 +21,7 @@ log = "0.4"
 parking_lot = "0.12.0"
 quinn = { version = "0.10.2", default-features = false, features = ["tls-rustls", "futures-io"] }
 rand = "0.8.5"
-rustls = { version = "0.21.7", default-features = false }
+rustls = { version = "0.21.8", default-features = false }
 thiserror = "1.0.50"
 tokio = { version = "1.33.0", default-features = false, features = ["net", "rt", "time"], optional = true }
 socket2 = "0.5.5"
diff --git a/transports/tls/Cargo.toml b/transports/tls/Cargo.toml
index 489f12d8ac3..26f9c24ee28 100644
--- a/transports/tls/Cargo.toml
+++ b/transports/tls/Cargo.toml
@@ -22,7 +22,7 @@ yasna = "0.5.2"
 
 # Exposed dependencies. Breaking changes to these are breaking changes to us.
 [dependencies.rustls]
-version = "0.21.7"
+version = "0.21.8"
 default-features = false
 features = ["dangerous_configuration"] # Must enable this to allow for custom verification code.