diff --git a/Cargo.lock b/Cargo.lock
index ad54d824c..18a8765cc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -411,7 +411,7 @@ dependencies = [
  "multer",
  "openapiv3",
  "paste",
- "pem 3.0.2",
+ "pem",
  "percent-encoding",
  "proc-macro2",
  "rcgen",
@@ -1116,16 +1116,6 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
 
-[[package]]
-name = "pem"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b13fe415cdf3c8e44518e18a7c95a13431d9bdf6d15367d82b23c377fdd441a"
-dependencies = [
- "base64 0.21.4",
- "serde",
-]
-
 [[package]]
 name = "pem"
 version = "3.0.2"
@@ -1263,11 +1253,11 @@ dependencies = [
 
 [[package]]
 name = "rcgen"
-version = "0.11.1"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4954fbc00dcd4d8282c987710e50ba513d351400dbdd00e803a05172a90d8976"
+checksum = "52c4f3084aa3bc7dfbba4eff4fab2a54db4324965d8872ab933565e6fbd83bc6"
 dependencies = [
- "pem 2.0.1",
+ "pem",
  "ring",
  "time",
  "yasna",
diff --git a/dropshot/Cargo.toml b/dropshot/Cargo.toml
index 5ee88677e..9a2db1fda 100644
--- a/dropshot/Cargo.toml
+++ b/dropshot/Cargo.toml
@@ -93,7 +93,7 @@ tempfile = "3.8"
 trybuild = "1.0.85"
 # Used by the https examples and tests
 pem = "3.0"
-rcgen = "0.11.1"
+rcgen = "0.11.3"
 # Used in a doc-test demonstrating the WebsocketUpgrade extractor.
 tokio-tungstenite = "0.20.1"