diff --git a/Cargo.lock b/Cargo.lock
index 11368025c..3ba55dafc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -316,12 +316,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "base64"
-version = "0.21.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
-
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -1047,7 +1041,7 @@ dependencies = [
  "anyhow",
  "async-recursion",
  "async-trait",
- "base64 0.22.1",
+ "base64",
  "bincode",
  "bytes",
  "cfg-if",
@@ -1174,7 +1168,7 @@ dependencies = [
 name = "crucible-client-types"
 version = "0.1.0"
 dependencies = [
- "base64 0.22.1",
+ "base64",
  "crucible-workspace-hack",
  "schemars",
  "serde",
@@ -1192,7 +1186,7 @@ dependencies = [
  "dropshot",
  "nix 0.30.1",
  "proptest",
- "rustls-pemfile 1.0.4",
+ "rustls-pemfile",
  "schemars",
  "serde",
  "serde_json",
@@ -1359,7 +1353,7 @@ name = "crucible-integration-tests"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "base64 0.22.1",
+ "base64",
  "bytes",
  "crucible",
  "crucible-client-types",
@@ -1425,7 +1419,7 @@ name = "crucible-pantry"
 version = "0.0.1"
 dependencies = [
  "anyhow",
- "base64 0.22.1",
+ "base64",
  "bytes",
  "chrono",
  "clap",
@@ -2061,7 +2055,7 @@ checksum = "3ee062e12b3b08e748f90e92efe0b93d53a28403bd900fd9e69e6be66bbddc4f"
 dependencies = [
  "async-stream",
  "async-trait",
- "base64 0.22.1",
+ "base64",
  "bytes",
  "camino",
  "chrono",
@@ -2080,7 +2074,7 @@ dependencies = [
  "paste",
  "percent-encoding",
  "rustls 0.22.4",
- "rustls-pemfile 2.2.0",
+ "rustls-pemfile",
  "schemars",
  "scopeguard",
  "semver 1.0.27",
@@ -2624,7 +2618,7 @@ name = "gateway-client"
 version = "0.1.0"
 source = "git+https://github.com/oxidecomputer/omicron?branch=main#4d5bdc6d348b27761348d763c4085f060bcefc18"
 dependencies = [
- "base64 0.22.1",
+ "base64",
  "chrono",
  "daft",
  "ereport-types",
@@ -3222,7 +3216,7 @@ version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52e9a2a24dc5c6821e71a7030e1e14b7b632acac55c40e9d2e082c621261bb56"
 dependencies = [
- "base64 0.22.1",
+ "base64",
  "bytes",
  "futures-channel",
  "futures-core",
@@ -4239,7 +4233,7 @@ dependencies = [
  "anyhow",
  "api_identity",
  "async-trait",
- "base64 0.22.1",
+ "base64",
  "chrono",
  "clap",
  "clickhouse-admin-types",
@@ -5188,7 +5182,7 @@ version = "3.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38af38e8470ac9dee3ce1bae1af9c1671fffc44ddfd8bd1d0a3445bf349a8ef3"
 dependencies = [
- "base64 0.22.1",
+ "base64",
  "serde",
 ]
 
@@ -6093,7 +6087,7 @@ version = "0.12.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d0946410b9f7b082a427e4ef5c8ff541a88b357bc6c637c40db3a68ac70a36f"
 dependencies = [
- "base64 0.22.1",
+ "base64",
  "bytes",
  "encoding_rs",
  "futures-channel",
@@ -6322,15 +6316,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "rustls-pemfile"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c74cae0a4cf6ccbbf5f359f08efdf8ee7e1dc532573bf0db71968cb56b1448c"
-dependencies = [
- "base64 0.21.7",
-]
-
 [[package]]
 name = "rustls-pemfile"
 version = "2.2.0"
@@ -6727,7 +6712,7 @@ version = "3.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c522100790450cf78eeac1507263d0a350d4d5b30df0c8e1fe051a10c22b376e"
 dependencies = [
- "base64 0.22.1",
+ "base64",
  "chrono",
  "hex",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 08b7d11e4..1a527f526 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -95,7 +95,7 @@ rangemap = "1.7.0"
 reqwest = { version = "0.12", features = ["default", "blocking", "json", "stream"] }
 ringbuffer = "0.15.0"
 rusqlite = { version = "0.37" }
-rustls-pemfile = { version = "1.0.4" }
+rustls-pemfile = { version = "2.2.0" }
 schemars = { version = "0.8", features = [ "chrono", "uuid1" ] }
 semver = "1"
 serde = { version = "1", features = [ "derive" ] }