diff --git a/Cargo.lock b/Cargo.lock
index 28f89f1..fa4d2ad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -223,14 +223,13 @@ dependencies = [
 
 [[package]]
 name = "elliptic-curve"
-version = "0.4.0"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2298f66754d859f4c099b0e645cfd258d2dfdfd1bac9496fd514d603ff6a5c6b"
+checksum = "9abe4578ed343c7a2c9d617cd2b1895ba0a87a6a4dee97bde156d65f608c7b2d"
 dependencies = [
  "generic-array 0.14.2",
- "getrandom",
+ "rand_core",
  "subtle",
- "zeroize",
 ]
 
 [[package]]
@@ -473,19 +472,18 @@ checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
 
 [[package]]
 name = "p256"
-version = "0.3.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a425ecb71515663b2735fd1e65bb638fd134c5ad23857eb197c2f157784476cf"
+checksum = "a9f8aff5e98a6a83e374418a0a510ae4d9d45d714b5b0767c2e23ea007d0ba54"
 dependencies = [
  "elliptic-curve",
- "subtle",
 ]
 
 [[package]]
 name = "p384"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9ae962014118ae1621d13f011e14902223013b1b4151922c3a682a233a967ddb"
+checksum = "2a21dedbfa7a0603d7c9429b8b427edc4a113c3741e31610ba4a3cbfebe0ff08"
 dependencies = [
  "elliptic-curve",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 263070b..8e84d47 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -26,7 +26,7 @@ chrono = "0.4"
 cookie-factory = "0.3"
 der-parser = "4"
 des = "0.4"
-elliptic-curve = { version = "0.4", features = ["weierstrass"] }
+elliptic-curve = { version = "0.5", features = ["weierstrass"] }
 getrandom = "0.1"
 hmac = "0.8"
 log = "0.4"
@@ -35,8 +35,8 @@ num-bigint = { version = "0.6", features = ["rand"], package = "num-bigint-dig"
 num-traits = "0.2"
 num-integer = "0.1"
 pbkdf2 = "0.4"
-p256 = "0.3"
-p384 = "0.2"
+p256 = "0.4"
+p384 = "0.3"
 pcsc = "2"
 rsa = "0.3.0"
 secrecy = "0.6"