diff --git a/Cargo.lock b/Cargo.lock
index a11896ed..d21eb310 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1322,9 +1322,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.21.2"
+version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e32ca28af694bc1bbf399c33a516dbdf1c90090b8ab23c2bc24f834aa2247f5f"
+checksum = "79ea77c539259495ce8ca47f53e66ae0330a8819f67e23ac96ca02f50e7b7d36"
 dependencies = [
  "log",
  "ring",
@@ -1364,9 +1364,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-webpki"
-version = "0.100.1"
+version = "0.101.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6207cd5ed3d8dca7816f8f3725513a34609c0c765bf652b8c3cb4cfd87db46b"
+checksum = "15f36a6828982f422756984e47912a7a51dcbc2a197aa791158f8ca61cd8204e"
 dependencies = [
  "ring",
  "untrusted",
diff --git a/dropshot/Cargo.toml b/dropshot/Cargo.toml
index f8481ce2..af9d95c5 100644
--- a/dropshot/Cargo.toml
+++ b/dropshot/Cargo.toml
@@ -25,7 +25,7 @@ indexmap = "1.9.3"
 paste = "1.0.12"
 percent-encoding = "2.3.0"
 proc-macro2 = "1.0.63"
-rustls = "0.21.2"
+rustls = "0.21.5"
 rustls-pemfile = "1.0.3"
 serde_json = "1.0.99"
 serde_path_to_error = "0.1.13"