diff --git a/Cargo.lock b/Cargo.lock
index cacb7b9f..23b775e7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2225,18 +2225,6 @@ dependencies = [
  "hybrid-array",
 ]
 
-[[package]]
-name = "internal-russh-num-bigint"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae8e22120c32fb4d19ec55fba35015f57095cd95a2e3b732e44457f5915b2ee8"
-dependencies = [
- "num-integer",
- "num-traits",
- "rand 0.10.2",
- "rand_core 0.10.1",
-]
-
 [[package]]
 name = "ipnet"
 version = "2.12.0"
@@ -2298,7 +2286,7 @@ dependencies = [
  "indexmap 2.14.0",
  "jaq-core",
  "jaq-std",
- "num-bigint",
+ "num-bigint 0.4.8",
  "num-traits",
  "ryu",
  "self_cell",
@@ -2786,7 +2774,7 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35bd024e8b2ff75562e5f34e7f4905839deb4b22955ef5e73d2fea1b9813cb23"
 dependencies = [
- "num-bigint",
+ "num-bigint 0.4.8",
  "num-complex",
  "num-integer",
  "num-iter",
@@ -2804,6 +2792,18 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93e7820bc0a80a0238e650327316f929ba18d5be054b647490a3a6a339f3e7c0"
+dependencies = [
+ "num-integer",
+ "num-traits",
+ "rand 0.10.2",
+ "rand_core 0.10.1",
+]
+
 [[package]]
 name = "num-bigint-dig"
 version = "0.8.6"
@@ -2866,7 +2866,7 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f83d14da390562dca69fc84082e73e548e1ad308d24accdedd2720017cb37824"
 dependencies = [
- "num-bigint",
+ "num-bigint 0.4.8",
  "num-integer",
  "num-traits",
 ]
@@ -3893,9 +3893,9 @@ dependencies = [
 
 [[package]]
 name = "russh"
-version = "0.62.5"
+version = "0.63.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da7c230e0ed9cbeb92fbad6c8848985d6df2a1464c0dc247a021abd666e9005e"
+checksum = "8e134e2480f4e86f83e4aa45b4c0a9723f84beaffa694c54bdf056e74efdd7dd"
 dependencies = [
  "aes 0.9.2",
  "aws-lc-rs",
@@ -3924,13 +3924,12 @@ dependencies = [
  "hex-literal",
  "hmac 0.13.0",
  "inout 0.2.2",
- "internal-russh-num-bigint",
  "keccak",
  "log",
  "md5",
  "ml-kem",
  "module-lattice",
- "num-bigint",
+ "num-bigint 0.5.1",
  "p256 0.14.0",
  "p384 0.14.0",
  "p521 0.14.0",
diff --git a/Cargo.toml b/Cargo.toml
index 7a69b1a4..3a0c7dac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -126,7 +126,7 @@ aes-gcm = { version = "0.11", optional = true }
 # Synthetics tunnel
 tokio-tungstenite = { version = "0.30", features = ["rustls-tls-native-roots"], optional = true }
 yamux = { version = "0.14", optional = true }
-russh = { version = "0.62", optional = true }
+russh = { version = "0.63", optional = true }
 ssh-key = { version = "0.6", features = ["p256", "std"], optional = true }
 futures = { version = "0.3", optional = true }
 tokio-util = { version = "0.7", features = ["compat", "io"], optional = true }