diff --git a/Cargo.lock b/Cargo.lock
index 0f494fe..f0b9f6d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2229,14 +2229,14 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.20.7"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "539a2bfe908f471bfa933876bd1eb6a19cf2176d375f82ef7f99530a40e48c2c"
+checksum = "c911ba11bc8433e811ce56fde130ccf32f5127cab0e0194e9c68c5a5b671791e"
 dependencies = [
  "log",
  "ring",
+ "rustls-webpki",
  "sct",
- "webpki",
 ]
 
 [[package]]
@@ -2248,6 +2248,16 @@ dependencies = [
  "base64",
 ]
 
+[[package]]
+name = "rustls-webpki"
+version = "0.100.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6207cd5ed3d8dca7816f8f3725513a34609c0c765bf652b8c3cb4cfd87db46b"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.9"
diff --git a/sanzu-broker/Cargo.toml b/sanzu-broker/Cargo.toml
index 5f2a55b..942202a 100644
--- a/sanzu-broker/Cargo.toml
+++ b/sanzu-broker/Cargo.toml
@@ -20,7 +20,7 @@ libc = "0.2"
 log = "0.4"
 mio = { version = "0.8", features = ["net", "os-poll"] }
 nix = "0.26"
-rustls = "0.20"
+rustls = "0.21"
 rustls-pemfile = "1.0"
 sanzu-common = { path="../sanzu-common", default-features = false }
 serde = { version = "1.0", features = ["derive"] }
diff --git a/sanzu-common/Cargo.toml b/sanzu-common/Cargo.toml
index 4a08270..56c75a8 100644
--- a/sanzu-common/Cargo.toml
+++ b/sanzu-common/Cargo.toml
@@ -15,7 +15,7 @@ byteorder = "1.4"
 env_logger = "0.10"
 log = "0.4"
 prost = "0.11"
-rustls = "0.20"
+rustls = "0.21"
 rustls-pemfile = "1.0"
 webpki-roots = "0.22"
 x509-parser = "0.14"
diff --git a/sanzu/Cargo.toml b/sanzu/Cargo.toml
index 95f79af..e34affb 100644
--- a/sanzu/Cargo.toml
+++ b/sanzu/Cargo.toml
@@ -30,7 +30,7 @@ log = "0.4"
 memmap2 = "0.5"
 opus= "0.3"
 rpassword = "7.2"
-rustls = "0.20"
+rustls = "0.21"
 rustls-pemfile = "1.0"
 sanzu-common = { path="../sanzu-common", default-features = false}
 serde = { version = "1.0", features = ["derive"] }