diff --git a/signature/Cargo.lock b/signature/Cargo.lock
index 3f2cab4aa1..76eb1ba92a 100644
--- a/signature/Cargo.lock
+++ b/signature/Cargo.lock
@@ -261,9 +261,9 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.17.4"
+version = "0.17.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fce3045ffa7c981a6ee93f640b538952e155f1ae3a1a02b84547fc7a56b7059a"
+checksum = "fb0205304757e5d899b9c2e448b867ffd03ae7f988002e47cd24954391394d0b"
 dependencies = [
  "cc",
  "getrandom",
@@ -311,7 +311,7 @@ dependencies = [
  "ffi-support",
  "hex",
  "oid-registry",
- "ring 0.17.4",
+ "ring 0.17.5",
  "thiserror",
  "x509-parser",
 ]
diff --git a/signature/Cargo.toml b/signature/Cargo.toml
index ea9583187a..84acf027ee 100644
--- a/signature/Cargo.toml
+++ b/signature/Cargo.toml
@@ -10,7 +10,7 @@ data-encoding = "2.2.1"
 ffi-support = "0.4.4"
 thiserror = "1.0.2"
 hex = "0.4"
-ring = "0.17.4"
+ring = "0.17.5"
 x509-parser = { version = "0.15.1", features = ["verify", "validate"] }
 
 [lib]