diff --git a/Cargo.lock b/Cargo.lock
index 6eddd545..c71caa49 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1584,7 +1584,7 @@ dependencies = [
  "http",
  "hyper",
  "log",
- "rustls 0.20.3",
+ "rustls 0.20.4",
  "rustls-native-certs 0.6.1",
  "tokio",
  "tokio-rustls 0.23.2",
@@ -1768,7 +1768,7 @@ dependencies = [
  "once_cell",
  "quoted_printable",
  "regex",
- "rustls 0.20.3",
+ "rustls 0.20.4",
  "rustls-pemfile",
  "serde",
  "tokio",
@@ -1976,7 +1976,7 @@ dependencies = [
  "hyper-rustls 0.23.0",
  "opentelemetry",
  "opentelemetry-http",
- "rustls 0.20.3",
+ "rustls 0.20.4",
  "serde",
  "serde_json",
  "thiserror",
@@ -3062,7 +3062,7 @@ dependencies = [
  "mime",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.20.3",
+ "rustls 0.20.4",
  "rustls-native-certs 0.6.1",
  "rustls-pemfile",
  "serde",
@@ -3186,9 +3186,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.20.3"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b323592e3164322f5b193dc4302e4e36cd8d37158a712d664efae1a5c2791700"
+checksum = "4fbfeb8d0ddb84706bc597a5574ab8912817c52a397f819e5b614e2265206921"
 dependencies = [
  "log",
  "ring",
@@ -3989,7 +3989,7 @@ version = "0.23.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a27d5f2b839802bd8267fa19b0530f5a08b9c08cd417976be2a65d130fe1c11b"
 dependencies = [
- "rustls 0.20.3",
+ "rustls 0.20.4",
  "tokio",
  "webpki 0.22.0",
 ]
diff --git a/crates/http/Cargo.toml b/crates/http/Cargo.toml
index 785d660c..42e33945 100644
--- a/crates/http/Cargo.toml
+++ b/crates/http/Cargo.toml
@@ -14,7 +14,7 @@ hyper = "0.14.17"
 hyper-rustls = { version = "0.23.0", features = ["http1", "http2"] }
 opentelemetry = "0.17.0"
 opentelemetry-http = "0.6.0"
-rustls = "0.20.3"
+rustls = "0.20.4"
 serde = "1.0.136"
 serde_json = "1.0.79"
 thiserror = "1.0.30"