diff --git a/Cargo.lock b/Cargo.lock
index e2ef70bf6..08a680ad0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1965,7 +1965,7 @@ version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e9c280362032ea4203659fc489832d0204ef09f247a0506f170dafcac08c369"
 dependencies = [
- "signature 1.3.2",
+ "signature",
 ]
 
 [[package]]
@@ -2219,7 +2219,7 @@ dependencies = [
  "hash32",
  "rustc_version 0.4.0",
  "serde",
- "spin 0.9.4",
+ "spin 0.9.8",
  "stable_deref_trait",
 ]
 
@@ -3318,7 +3318,7 @@ dependencies = [
  "pkcs8",
  "rand_core",
  "sha2",
- "signature 2.0.0",
+ "signature",
  "subtle",
  "zeroize",
 ]
@@ -3587,12 +3587,6 @@ dependencies = [
  "stm32h7",
 ]
 
-[[package]]
-name = "signature"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2807892cfa58e081aa1f1111391c7a0649d4fa127a4ffbe34bcbfb35a1171a4"
-
 [[package]]
 name = "signature"
 version = "2.0.0"
@@ -3645,9 +3639,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "spin"
-version = "0.9.4"
+version = "0.9.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f6002a767bff9e83f8eeecf883ecb8011875a21ae8da43bffb817a57e78cc09"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
 dependencies = [
  "lock_api",
 ]
@@ -4909,7 +4903,7 @@ version = "0.1.0"
 name = "update-buffer"
 version = "0.1.0"
 dependencies = [
- "spin 0.9.4",
+ "spin 0.9.8",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 127981675..545453977 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -99,7 +99,7 @@ sha2 = { version = "0.10", default-features = false }
 sha3 = { version = "0.10", default-features = false }
 smbus-pec = { version = "1.0.1", default-features = false }
 smoltcp = { version = "0.8.0", default-features = false, features = ["proto-ipv6", "medium-ethernet", "socket-udp", "async"] }
-spin = { version = "0.9.4", default-features = false, features = ["mutex", "spin_mutex"]}
+spin = { version = "0.9.8", default-features = false, features = ["mutex", "spin_mutex"]}
 ssmarshal = { version = "1.0.0", default-features = false }
 static_assertions = { version = "1", default-features = false }
 stm32f3 = { version = "0.13.0", default-features = false }