diff --git a/Cargo.lock b/Cargo.lock
index 21dceea0d..fe78db37f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1594,9 +1594,9 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "3.0.0-rc.10"
+version = "3.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f1880df446116126965eeec169136b2e0251dba37c6223bcc819569550edea3"
+checksum = "28d567dcbaf0049cb8ac2608a76cd95ff9e4412e1899d389ee400918ca7537f5"
 dependencies = [
  "digest",
  "rand_core 0.10.1",
diff --git a/cms/Cargo.toml b/cms/Cargo.toml
index fb69fb60f..f44fe0c12 100644
--- a/cms/Cargo.toml
+++ b/cms/Cargo.toml
@@ -32,7 +32,7 @@ rsa = { version = "0.10.0-rc.18", optional = true }
 sha1 = { version = "0.11", optional = true }
 sha2 = { version = "0.11", optional = true }
 sha3 = { version = "0.11", optional = true }
-signature = { version = "3.0.0-rc.10", features = ["digest", "alloc"], optional = true }
+signature = { version = "3", features = ["digest", "alloc"], optional = true }
 zeroize = { version = "1.8.1", optional = true }
 
 [dev-dependencies]
diff --git a/x509-cert/Cargo.toml b/x509-cert/Cargo.toml
index fcef6c240..78b5d26cc 100644
--- a/x509-cert/Cargo.toml
+++ b/x509-cert/Cargo.toml
@@ -24,7 +24,7 @@ spki = { version = "0.8", features = ["alloc"] }
 arbitrary = { version = "1.4", features = ["derive"], optional = true }
 digest = { version = "0.11", optional = true, default-features = false }
 sha1 = { version = "0.11", default-features = false, optional = true }
-signature = { version = "3.0.0-rc.10", features = ["rand_core"], optional = true }
+signature = { version = "3", features = ["rand_core"], optional = true }
 tls_codec = { version = "0.4", default-features = false, features = ["derive"], optional = true }
 
 [dev-dependencies]
diff --git a/x509-ocsp/Cargo.toml b/x509-ocsp/Cargo.toml
index 5e44099ad..6e67e5362 100644
--- a/x509-ocsp/Cargo.toml
+++ b/x509-ocsp/Cargo.toml
@@ -24,7 +24,7 @@ x509-cert = { version = "0.3.0-rc.4", default-features = false }
 # Optional
 digest = { version = "0.11", optional = true, default-features = false, features = ["oid"] }
 rand_core = { version = "0.10", optional = true, default-features = false }
-signature = { version = "3.0.0-rc.10", optional = true, default-features = false, features = ["digest", "rand_core"] }
+signature = { version = "3", optional = true, default-features = false, features = ["digest", "rand_core"] }
 
 [dev-dependencies]
 hex-literal = "1"