diff --git a/Cargo.lock b/Cargo.lock
index c34198a3..c381a0f6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2675,7 +2675,7 @@ dependencies = [
  "futures-util",
  "http",
  "hyper",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "rustls-native-certs",
  "tokio",
  "tokio-rustls 0.24.1",
@@ -3001,7 +3001,7 @@ dependencies = [
  "nom",
  "once_cell",
  "quoted_printable",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "rustls-pemfile",
  "socket2",
  "tokio",
@@ -3169,7 +3169,7 @@ dependencies = [
  "prometheus",
  "rand 0.8.5",
  "rand_chacha 0.3.1",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "sentry",
  "sentry-tower",
  "sentry-tracing",
@@ -3350,7 +3350,7 @@ dependencies = [
  "mas-tower",
  "once_cell",
  "opentelemetry",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "rustls-native-certs",
  "serde",
  "serde_json",
@@ -3525,7 +3525,7 @@ dependencies = [
  "once_cell",
  "rand 0.8.5",
  "rand_chacha 0.3.1",
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -5064,13 +5064,13 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.21.2"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e32ca28af694bc1bbf399c33a516dbdf1c90090b8ab23c2bc24f834aa2247f5f"
+checksum = "b19faa85ecb5197342b54f987b142fb3e30d0c90da40f80ef4fa9a726e6676ed"
 dependencies = [
  "log",
  "ring",
- "rustls-webpki",
+ "rustls-webpki 0.101.0",
  "sct",
 ]
 
@@ -5105,6 +5105,16 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustls-webpki"
+version = "0.101.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89efed4bd0af2a8de0feb22ba38030244c93db56112b8aa67d27022286852b1c"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "rustversion"
 version = "1.0.12"
@@ -6061,7 +6071,7 @@ version = "0.24.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c28327cf380ac148141087fbfb9de9d7bd4e84ab5d2c28fbc911d753de8a7081"
 dependencies = [
- "rustls 0.21.2",
+ "rustls 0.21.3",
  "tokio",
 ]
 
@@ -7021,7 +7031,7 @@ version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b03058f88386e5ff5310d9111d53f48b17d732b401aeb83a8d5190f2ac459338"
 dependencies = [
- "rustls-webpki",
+ "rustls-webpki 0.100.1",
 ]
 
 [[package]]
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index fd30172b..2336533a 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -19,7 +19,7 @@ itertools = "0.11.0"
 listenfd = "1.0.1"
 rand = "0.8.5"
 rand_chacha = "0.3.1"
-rustls = "0.21.2"
+rustls = "0.21.3"
 serde_json = "1.0.99"
 serde_yaml = "0.9.22"
 sqlx = { version = "0.6.3", features = ["runtime-tokio-rustls", "postgres"] }
diff --git a/crates/http/Cargo.toml b/crates/http/Cargo.toml
index d8f65b5c..0fafc92c 100644
--- a/crates/http/Cargo.toml
+++ b/crates/http/Cargo.toml
@@ -18,7 +18,7 @@ hyper = "0.14.27"
 hyper-rustls = { version = "0.24.1", features = ["http1", "http2"], default-features = false, optional = true }
 once_cell = "1.18.0"
 opentelemetry = "0.19.0"
-rustls = { version = "0.21.2", optional = true }
+rustls = { version = "0.21.3", optional = true }
 rustls-native-certs = { version = "0.6.3", optional = true }
 serde = "1.0.166"
 serde_json = "1.0.99"
diff --git a/crates/oidc-client/Cargo.toml b/crates/oidc-client/Cargo.toml
index 8b393b56..6c58a7be 100644
--- a/crates/oidc-client/Cargo.toml
+++ b/crates/oidc-client/Cargo.toml
@@ -48,7 +48,7 @@ oauth2-types = { path = "../oauth2-types" }
 
 # Default http service
 http-body = { version = "0.4.5", optional = true }
-rustls = {version = "0.21.2", optional = true }
+rustls = {version = "0.21.3", optional = true }
 [dependencies.hyper-rustls]
 version = "0.24.1"
 features = ["http1", "http2", "rustls-native-certs"]