diff --git a/Cargo.lock b/Cargo.lock
index 4bad827..748d078 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -182,6 +182,12 @@ version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6ef517f0926dd24a1582492c791b6a4818a4d94e789a334894aa15b0d12f55c"
 
+[[package]]
+name = "cpubits"
+version = "0.1.0-rc.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "11a8c0210fa48ba3ea04ac1e9c6e72ae66009db3b1f1745635d4ff2e58eaadd0"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.17"
@@ -193,10 +199,11 @@ dependencies = [
 
 [[package]]
 name = "crypto-bigint"
-version = "0.7.0-rc.22"
+version = "0.7.0-rc.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "053c3561863ce55e3226ecc48b08679f4b66cb1b92b9afb42c2c402dfe8b9b51"
+checksum = "cba9eeeb213f7fd29353032f71f7c173e5f6d95d85151cb3a47197b0ea7e8be7"
 dependencies = [
+ "cpubits",
  "ctutils",
  "hybrid-array",
  "num-traits",
@@ -208,9 +215,9 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.2.0-rc.13"
+version = "0.2.0-rc.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7722afd27468475c9b6063dc03a57ef2ca833816981619f8ebe64d38d207eef"
+checksum = "6f8441110cea75afde0b89a8d796e2bc67b23432f5a9566cb15d9d365d91a2b0"
 dependencies = [
  "hybrid-array",
  "rand_core",
@@ -293,9 +300,9 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.11.0-rc.9"
+version = "0.11.0-rc.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bff8de092798697546237a3a701e4174fe021579faec9b854379af9bf1e31962"
+checksum = "02b42f1d9edf5207c137646b568a0168ca0ec25b7f9eaf7f9961da51a3d91cea"
 dependencies = [
  "block-buffer",
  "const-oid",
@@ -305,9 +312,9 @@ dependencies = [
 
 [[package]]
 name = "dsa"
-version = "0.7.0-rc.11"
+version = "0.7.0-rc.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c3eba9e80ed870bde8fbd018338932a3b59cf67d3b0d6a1e3c538e0047e879f"
+checksum = "5995fdb6fe48cf93a88c2520eb18b4a871567fb5c2561cf2f2494e216e32805d"
 dependencies = [
  "crypto-bigint",
  "crypto-primes",
@@ -402,9 +409,9 @@ checksum = "e712f64ec3850b98572bffac52e2c6f282b29fe6c5fa6d42334b30be438d95c1"
 
 [[package]]
 name = "hmac"
-version = "0.13.0-rc.4"
+version = "0.13.0-rc.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9956e202a691c5c86c60303a421f66f93f44b29433407b7c43cf2bebadc750e"
+checksum = "ef451d73f36d8a3f93ad32c332ea01146c9650e1ec821a9b0e46c01277d544f8"
 dependencies = [
  "digest",
 ]
@@ -594,15 +601,15 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.10.0-rc-6"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70765ff7112b0fb2d272d24d9a2f907fc206211304328fe58b2db15a5649ef28"
+checksum = "0c8d0fd677905edcbeedbf2edb6494d676f0e98d54d5cf9bda0b061cb8fb8aba"
 
 [[package]]
 name = "rfc6979"
-version = "0.5.0-rc.3"
+version = "0.5.0-rc.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "63b8e2323084c987a72875b2fd682b7307d5cf14d47e3875bb5e89948e8809d4"
+checksum = "23a3127ee32baec36af75b4107082d9bd823501ec14a4e016be4b6b37faa74ae"
 dependencies = [
  "hmac",
  "subtle",
@@ -726,9 +733,9 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.11.0-rc.4"
+version = "0.11.0-rc.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7535f94fa3339fe9e5e9be6260a909e62af97f6e14b32345ccf79b92b8b81233"
+checksum = "7c5f3b1e2dc8aad28310d8410bd4d7e180eca65fca176c52ab00d364475d0024"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -737,9 +744,9 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "3.0.0-rc.9"
+version = "3.0.0-rc.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad0ce3b3f8efd7406f22e2ca5d02be21cdf3b3d1d53ab141f784de8965c7c7e"
+checksum = "7f1880df446116126965eeec169136b2e0251dba37c6223bcc819569550edea3"
 dependencies = [
  "digest",
  "rand_core",
diff --git a/ssh-key/Cargo.toml b/ssh-key/Cargo.toml
index 23feee8..e1d8437 100644
--- a/ssh-key/Cargo.toml
+++ b/ssh-key/Cargo.toml
@@ -38,7 +38,7 @@ zeroize = { version = "1", default-features = false }
 # optional dependencies
 argon2 = { version = "0.6.0-rc.6", optional = true, default-features = false, features = ["alloc"] }
 bcrypt-pbkdf = { version = "0.11.0-rc.3", optional = true, default-features = false, features = ["alloc"] }
-dsa = { version = "0.7.0-rc.11", optional = true, default-features = false, features = ["hazmat"] }
+dsa = { version = "0.7.0-rc.12", optional = true, default-features = false, features = ["hazmat"] }
 ed25519-dalek = { version = "=3.0.0-pre.5", optional = true, default-features = false }
 hex = { version = "0.4", optional = true, default-features = false, features = ["alloc"] }
 hmac = { version = "0.13.0-rc.4", optional = true }