diff --git a/Cargo.lock b/Cargo.lock
index 1e8fb86..ccf0aad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1103,6 +1103,7 @@ dependencies = [
 [[package]]
 name = "rcgen"
 version = "0.13.1"
+source = "git+https://github.com/rustls/rcgen.git?rev=refs/pull/272/head#f5717442ddbd7d1a6835e5ed42e9645ea9bbc277"
 dependencies = [
  "pem 3.0.4",
  "ring 0.17.8",
diff --git a/Cargo.toml b/Cargo.toml
index cbeeeab..aa36410 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,11 +29,9 @@ sha2 = "0.9.9"
 log = "0.4.14"
 rcgen = { version = "0.13.1", features = ["pem"] }
 
-[package.metadata.patch]
-crates=["rcgen"]
-
 [patch.crates-io]
-rcgen = { path = './target/patch/rcgen-0.13.1' }
+# TODO: Remove once https://github.com/rustls/rcgen/pull/272 is merged
+rcgen = { git = 'https://github.com/rustls/rcgen.git' , rev = "refs/pull/272/head" }
 
 [lib]
 name = "parsec_tool"
diff --git a/patches/rcgen+0.13.1.patch b/patches/rcgen+0.13.1.patch
deleted file mode 100644
index 3c1e272..0000000
--- a/patches/rcgen+0.13.1.patch
+++ /dev/null
@@ -1,67 +0,0 @@
-diff --git a/src/key_pair.rs b/src/key_pair.rs
-index 00beea6..1c71fc5 100644
---- a/src/key_pair.rs
-+++ b/src/key_pair.rs
-@@ -252,6 +252,9 @@ impl KeyPair {
- 		} else if alg == &PKCS_RSA_PSS_SHA256 {
- 			let rsakp = RsaKeyPair::from_pkcs8(&serialized_der)._err()?;
- 			KeyPairKind::Rsa(rsakp, &signature::RSA_PSS_SHA256)
-+		}else if alg == &PKCS_RSA_PSS_SHA384 {
-+			let rsakp = RsaKeyPair::from_pkcs8(&serialized_der)._err()?;
-+			KeyPairKind::Rsa(rsakp, &signature::RSA_PSS_SHA384)
- 		} else {
- 			#[cfg(feature = "aws_lc_rs")]
- 			if alg == &PKCS_ECDSA_P521_SHA512 {
-diff --git a/src/sign_algo.rs b/src/sign_algo.rs
-index 5d7052a..2c85d04 100644
---- a/src/sign_algo.rs
-+++ b/src/sign_algo.rs
-@@ -89,6 +89,7 @@ impl SignatureAlgorithm {
- 			&PKCS_RSA_SHA384,
- 			&PKCS_RSA_SHA512,
- 			//&PKCS_RSA_PSS_SHA256,
-+			//&PKCS_RSA_PSS_SHA384,
- 			&PKCS_ECDSA_P256_SHA256,
- 			&PKCS_ECDSA_P384_SHA384,
- 			#[cfg(feature = "aws_lc_rs")]
-@@ -151,21 +152,37 @@ pub(crate) mod algo {
- 	// support those: https://github.com/briansmith/ring/issues/1353
- 	//
- 	/// RSA signing with PKCS#1 2.1 RSASSA-PSS padding and SHA-256 hashing as per [RFC 4055](https://tools.ietf.org/html/rfc4055)
--	pub(crate) static PKCS_RSA_PSS_SHA256: SignatureAlgorithm = SignatureAlgorithm {
-+	pub static PKCS_RSA_PSS_SHA256: SignatureAlgorithm = SignatureAlgorithm {
- 		// We could also use RSA_ENCRYPTION here, but it's recommended
- 		// to use ID-RSASSA-PSS if possible.
- 		oids_sign_alg: &[&RSASSA_PSS],
- 		#[cfg(feature = "crypto")]
- 		sign_alg: SignAlgo::Rsa(&signature::RSA_PSS_SHA256),
--		oid_components: RSASSA_PSS, //&[1, 2, 840, 113549, 1, 1, 13],
-+		oid_components: RSASSA_PSS, //&[1, 2, 840, 113549, 1, 1, 10],
- 		// rSASSA-PSS-SHA256-Params in RFC 4055
- 		params: SignatureAlgorithmParams::RsaPss {
- 			// id-sha256 in https://datatracker.ietf.org/doc/html/rfc4055#section-2.1
- 			hash_algorithm: &[2, 16, 840, 1, 101, 3, 4, 2, 1],
--			salt_length: 20,
-+			salt_length: 32,
- 		},
- 	};
- 
-+	/// RSA signing with PKCS#1 2.1 RSASSA-PSS padding and SHA-384 hashing as per [RFC 4055](https://tools.ietf.org/html/rfc4055)
-+	pub static PKCS_RSA_PSS_SHA384 :SignatureAlgorithm = SignatureAlgorithm {
-+		// We could also use OID_RSA_ENCRYPTION here, but it's recommended
-+		// to use ID-RSASSA-PSS if possible.
-+		oids_sign_alg: &[&RSASSA_PSS],
-+		#[cfg(feature = "crypto")]
-+		sign_alg :SignAlgo::Rsa(&signature::RSA_PSS_SHA384),
-+		oid_components : RSASSA_PSS, //&[1, 2, 840, 113549, 1, 1, 10],
-+		// rSASSA-PSS-SHA384-Params in RFC 4055
-+		params : SignatureAlgorithmParams::RsaPss {
-+			// id-sha384 in https://datatracker.ietf.org/doc/html/rfc4055#section-2.1
-+			hash_algorithm : &[2, 16, 840, 1, 101, 3, 4, 2, 2],
-+			salt_length : 48,
-+		 },
-+	};
-+
- 	/// ECDSA signing using the P-256 curves and SHA-256 hashing as per [RFC 5758](https://tools.ietf.org/html/rfc5758#section-3.2)
- 	pub static PKCS_ECDSA_P256_SHA256: SignatureAlgorithm = SignatureAlgorithm {
- 		oids_sign_alg: &[&EC_PUBLIC_KEY, &EC_SECP_256_R1],