diff --git a/Cargo.lock b/Cargo.lock
index fb1cdfcdaaf3..8100506f7855 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3265,7 +3265,7 @@ dependencies = [
  "libp2p-identity",
  "libp2p-swarm",
  "libp2p-yamux",
- "rcgen 0.10.0",
+ "rcgen 0.11.1",
  "ring",
  "rustls 0.21.6",
  "thiserror",
@@ -3324,7 +3324,7 @@ dependencies = [
  "quick-protobuf-codec",
  "quickcheck",
  "rand 0.8.5",
- "rcgen 0.10.0",
+ "rcgen 0.11.1",
  "serde",
  "sha2 0.10.7",
  "stun",
@@ -3352,7 +3352,7 @@ dependencies = [
  "log",
  "parking_lot",
  "quicksink",
- "rcgen 0.10.0",
+ "rcgen 0.11.1",
  "rw-stream-sink",
  "soketto",
  "url",
@@ -4027,6 +4027,16 @@ dependencies = [
  "base64 0.13.1",
 ]
 
+[[package]]
+name = "pem"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b13fe415cdf3c8e44518e18a7c95a13431d9bdf6d15367d82b23c377fdd441a"
+dependencies = [
+ "base64 0.21.2",
+ "serde",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.6.0"
@@ -4506,7 +4516,7 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6413f3de1edee53342e6138e75b56d32e7bc6e332b3bd62d497b1929d4cfbcdd"
 dependencies = [
- "pem",
+ "pem 1.1.1",
  "ring",
  "time",
  "yasna",
@@ -4518,13 +4528,25 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffbe84efe2f38dea12e9bfc1f65377fdf03e53a18cb3b995faedf7934c7e785b"
 dependencies = [
- "pem",
+ "pem 1.1.1",
  "ring",
  "time",
  "x509-parser 0.14.0",
  "yasna",
 ]
 
+[[package]]
+name = "rcgen"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4954fbc00dcd4d8282c987710e50ba513d351400dbdd00e803a05172a90d8976"
+dependencies = [
+ "pem 2.0.1",
+ "ring",
+ "time",
+ "yasna",
+]
+
 [[package]]
 name = "redis"
 version = "0.23.2"
@@ -6319,7 +6341,7 @@ dependencies = [
  "interceptor",
  "lazy_static",
  "log",
- "pem",
+ "pem 1.1.1",
  "rand 0.8.5",
  "rcgen 0.10.0",
  "regex",
@@ -6386,7 +6408,7 @@ dependencies = [
  "oid-registry 0.6.1",
  "p256 0.11.1",
  "p384",
- "pem",
+ "pem 1.1.1",
  "rand 0.8.5",
  "rand_core 0.6.4",
  "rcgen 0.9.3",
diff --git a/transports/tls/Cargo.toml b/transports/tls/Cargo.toml
index 81da68583881..306c96e69db4 100644
--- a/transports/tls/Cargo.toml
+++ b/transports/tls/Cargo.toml
@@ -13,7 +13,7 @@ futures = { version = "0.3.28", default-features = false }
 futures-rustls = "0.24.0"
 libp2p-core = { workspace = true }
 libp2p-identity = { workspace = true }
-rcgen = "0.10.0"
+rcgen = "0.11.1"
 ring = "0.16.20"
 thiserror = "1.0.44"
 webpki = { version = "0.22.0", features = ["std"] }
diff --git a/transports/webrtc/Cargo.toml b/transports/webrtc/Cargo.toml
index 05271951a335..ac57f5c170db 100644
--- a/transports/webrtc/Cargo.toml
+++ b/transports/webrtc/Cargo.toml
@@ -27,7 +27,7 @@ multihash = { workspace = true  }
 quick-protobuf = "0.8"
 quick-protobuf-codec = { workspace = true }
 rand = "0.8"
-rcgen = "0.10.0"
+rcgen = "0.11.1"
 serde = { version = "1.0", features = ["derive"] }
 stun = "0.4"
 thiserror = "1"
diff --git a/transports/websocket/Cargo.toml b/transports/websocket/Cargo.toml
index b33af22fe452..063420264662 100644
--- a/transports/websocket/Cargo.toml
+++ b/transports/websocket/Cargo.toml
@@ -28,7 +28,7 @@ webpki-roots = "0.25"
 libp2p-tcp = { workspace = true, features = ["async-io"] }
 libp2p-dns = { workspace = true, features = ["async-std"] }
 async-std = { version = "1.6.5", features = ["attributes"] }
-rcgen = "0.10.0"
+rcgen = "0.11.1"
 
 # Passing arguments to the docsrs builder in order to properly document cfg's.
 # More information: https://docs.rs/about/builds#cross-compiling