diff --git a/digitalocean-metadata/Cargo.lock b/digitalocean-metadata/Cargo.lock
index 07d6829..230300e 100644
--- a/digitalocean-metadata/Cargo.lock
+++ b/digitalocean-metadata/Cargo.lock
@@ -285,18 +285,18 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.1.2"
+version = "4.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a677b8922c94e01bdbb12126b0bc852f00447528dee1782229af9c720c3f348"
+checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
 dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
  "digest",
  "fiat-crypto",
- "platforms",
  "rustc_version",
  "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -352,6 +352,7 @@ name = "digitalocean-metadata"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "curve25519-dalek",
  "hostname",
  "reqwest 0.12.4",
  "serde",
@@ -1248,12 +1249,6 @@ dependencies = [
  "spki",
 ]
 
-[[package]]
-name = "platforms"
-version = "3.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db23d408679286588f4d4644f965003d056e3dd5abcaaa938116871d7ce2fee7"
-
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
diff --git a/digitalocean-metadata/Cargo.toml b/digitalocean-metadata/Cargo.toml
index 0ca00c5..e0a874e 100644
--- a/digitalocean-metadata/Cargo.toml
+++ b/digitalocean-metadata/Cargo.toml
@@ -6,6 +6,7 @@ resolver = "2"
 
 [dependencies]
 anyhow = "1"
+curve25519-dalek = { version = "4.1.3" }
 hostname = "0.3"
 reqwest = {version = "0.12", default-features = false, features = ["json"]}
 serde = { version = "1", features = ["derive"] }
diff --git a/fly-io-metadata/Cargo.lock b/fly-io-metadata/Cargo.lock
index ceac08a..c79a42c 100644
--- a/fly-io-metadata/Cargo.lock
+++ b/fly-io-metadata/Cargo.lock
@@ -288,18 +288,18 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.1.2"
+version = "4.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a677b8922c94e01bdbb12126b0bc852f00447528dee1782229af9c720c3f348"
+checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
 dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
  "digest",
  "fiat-crypto",
- "platforms",
  "rustc_version",
  "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -436,6 +436,7 @@ name = "fly-io-metadata"
 version = "0.4.0"
 dependencies = [
  "anyhow",
+ "curve25519-dalek",
  "flytrap",
  "hostname",
  "tokio",
@@ -1113,9 +1114,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.10"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f3d0b296e374a4e6f3c7b0a1f5a51d748a0d34c85e7dc48fc3fa9a87657fe09"
+checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
 dependencies = [
  "libc",
  "wasi",
@@ -1432,12 +1433,6 @@ dependencies = [
  "spki",
 ]
 
-[[package]]
-name = "platforms"
-version = "3.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "626dec3cac7cc0e1577a2ec3fc496277ec2baa084bebad95bb6fdbfae235f84c"
-
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
diff --git a/fly-io-metadata/Cargo.toml b/fly-io-metadata/Cargo.toml
index 00a1198..2c49b03 100644
--- a/fly-io-metadata/Cargo.toml
+++ b/fly-io-metadata/Cargo.toml
@@ -6,6 +6,7 @@ resolver = "2"
 
 [dependencies]
 anyhow = "1"
+curve25519-dalek = { version = "4.1.3" }
 flytrap = { git = "https://github.com/protochron/flytrap", branch = "fix_truncation", default-features = false, features = ["dns", "regions", "detect", "http"] }
 hostname = "0.3"
 tracing = "0.1"
diff --git a/gcp-metadata/Cargo.lock b/gcp-metadata/Cargo.lock
index 4a0309a..edffedc 100644
--- a/gcp-metadata/Cargo.lock
+++ b/gcp-metadata/Cargo.lock
@@ -285,18 +285,18 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.1.2"
+version = "4.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a677b8922c94e01bdbb12126b0bc852f00447528dee1782229af9c720c3f348"
+checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
 dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
  "digest",
  "fiat-crypto",
- "platforms",
  "rustc_version",
  "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -504,6 +504,7 @@ name = "gcp-metadata"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "curve25519-dalek",
  "hostname",
  "reqwest 0.12.4",
  "serde",
@@ -1248,12 +1249,6 @@ dependencies = [
  "spki",
 ]
 
-[[package]]
-name = "platforms"
-version = "3.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db23d408679286588f4d4644f965003d056e3dd5abcaaa938116871d7ce2fee7"
-
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
diff --git a/gcp-metadata/Cargo.toml b/gcp-metadata/Cargo.toml
index e2a5e67..0a59297 100644
--- a/gcp-metadata/Cargo.toml
+++ b/gcp-metadata/Cargo.toml
@@ -6,6 +6,7 @@ resolver = "2"
 
 [dependencies]
 anyhow = "1"
+curve25519-dalek = { version = "4.1.3" }
 hostname = "0.3"
 reqwest = {version = "0.12", default-features = false, features = ["json"]}
 serde = { version = "1", features = ["derive"] }
diff --git a/kind-metadata/Cargo.lock b/kind-metadata/Cargo.lock
index 2543563..db73d9e 100644
--- a/kind-metadata/Cargo.lock
+++ b/kind-metadata/Cargo.lock
@@ -279,18 +279,18 @@ dependencies = [
 
 [[package]]
 name = "curve25519-dalek"
-version = "4.1.2"
+version = "4.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a677b8922c94e01bdbb12126b0bc852f00447528dee1782229af9c720c3f348"
+checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
 dependencies = [
  "cfg-if",
  "cpufeatures",
  "curve25519-dalek-derive",
  "digest",
  "fiat-crypto",
- "platforms",
  "rustc_version",
  "subtle",
+ "zeroize",
 ]
 
 [[package]]
@@ -844,6 +844,7 @@ name = "kind-metadata"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "curve25519-dalek",
  "hostname",
  "tokio",
  "tracing",
@@ -1238,12 +1239,6 @@ dependencies = [
  "spki",
 ]
 
-[[package]]
-name = "platforms"
-version = "3.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "626dec3cac7cc0e1577a2ec3fc496277ec2baa084bebad95bb6fdbfae235f84c"
-
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
diff --git a/kind-metadata/Cargo.toml b/kind-metadata/Cargo.toml
index 94aa937..3b64ca0 100644
--- a/kind-metadata/Cargo.toml
+++ b/kind-metadata/Cargo.toml
@@ -6,6 +6,7 @@ resolver = "2"
 
 [dependencies]
 anyhow = "1"
+curve25519-dalek = { version = "4.1.3" }
 hostname = "0.3"
 tracing = "0.1"
 tokio = { version = "1", features = [ "full" ] }