diff --git a/Cargo.lock b/Cargo.lock
index 2f7a2e2..3305c5d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -684,9 +684,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "spki"
-version = "0.8.0-rc.0"
+version = "0.8.0-rc.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee3fb1c675852398475928637b3ebbdd7e1d0cc24d27b3bbc81788b4eb51e310"
+checksum = "37ac66481418fd7afdc584adcf3be9aa572cf6c2858814494dc2a01755f050bc"
 dependencies = [
  "base64ct",
  "der",
diff --git a/Cargo.toml b/Cargo.toml
index e7fa5ea..3fa3cda 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ digest = { version = "=0.11.0-pre.9", default-features = false, features = ["all
 pkcs1 = { version = "0.8.0-rc.0", default-features = false, features = ["alloc", "pkcs8"] }
 pkcs8 = { version = "0.11.0-rc.0", default-features = false, features = ["alloc"] }
 signature = { version = "=2.3.0-pre.4", default-features = false, features = ["alloc", "digest", "rand_core"] }
-spki = { version = "0.8.0-rc.0", default-features = false, features = ["alloc"] }
+spki = { version = "0.8.0-rc.1", default-features = false, features = ["alloc"] }
 zeroize = { version = "1.5", features = ["alloc"] }
 
 # optional dependencies