diff --git a/Cargo.lock b/Cargo.lock
index 6828802..bde83c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -781,14 +781,13 @@ dependencies = [
 
 [[package]]
 name = "pkcs1"
-version = "0.7.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "575fd6eebed721a2929faa1ee1383a49788378083bbbd7f299af75dd84195cee"
+checksum = "d3ce26b0b17dba4162c14a5ce7c3d2af94823a666324ce2dc6e5113b9d31884e"
 dependencies = [
  "der",
  "pkcs8",
  "spki",
- "zeroize",
 ]
 
 [[package]]
@@ -923,9 +922,9 @@ dependencies = [
 
 [[package]]
 name = "rsa"
-version = "0.9.0-pre.1"
+version = "0.9.0-pre.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f16504cc31b04d2a5ec729f0c7e1b62e76634a9537f089df0ca1981dc8208a89"
+checksum = "65db0998ad35adcaca498b7358992e088ee16cc783fe6fb899da203e113a63e5"
 dependencies = [
  "byteorder",
  "const-oid",
diff --git a/Cargo.toml b/Cargo.toml
index d19d451..d84bacd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ p384 = "0.13"
 pbkdf2 = { version = "0.12", default-features = false, features = ["hmac"] }
 pcsc = "2.3.1"
 rand_core = { version = "0.6", features = ["std"] }
-rsa = "=0.9.0-pre.1"
+rsa = "=0.9.0-pre.2"
 secrecy = "0.8"
 sha1 = { version = "0.10", features = ["oid"] }
 sha2 = { version = "0.10", features = ["oid"] }