diff --git a/Cargo.lock b/Cargo.lock
index fab5d43d8..8acce2323 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1284,7 +1284,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc2f4eb4bc735547cfed7c0a4922cbd04a4655978c09b54f1f7b228750664c34"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.0",
 ]
 
 [[package]]
@@ -2965,9 +2965,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.20.3"
+version = "1.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "945462a4b81e43c4e3ba96bd7b49d834c6f61198356aa858733bc4acf3cbe62e"
+checksum = "cde51589ab56b20a6f686b2c68f7a0bd6add753d697abf720d63f8db3ab7b1ad"
 
 [[package]]
 name = "opencensus-proto"
diff --git a/linkerd/service-profiles/Cargo.toml b/linkerd/service-profiles/Cargo.toml
index 11dcff5c6..ee16b95f4 100644
--- a/linkerd/service-profiles/Cargo.toml
+++ b/linkerd/service-profiles/Cargo.toml
@@ -15,7 +15,7 @@ futures = { version = "0.3", default-features = false }
 http = { workspace = true }
 http-body = { workspace = true }
 linkerd2-proxy-api = { workspace = true, features = ["destination"] }
-once_cell = "1.20"
+once_cell = "1.21"
 prost-types = { workspace = true }
 regex = "1"
 tokio = { version = "1", features = ["macros", "rt", "sync", "time"] }