diff --git a/Cargo.lock b/Cargo.lock
index 32c08c19..3a8525f1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4303,18 +4303,18 @@ checksum = "b97ed7a9823b74f99c7742f5336af7be5ecd3eeafcb1507d1fa93347b1d589b0"
 
 [[package]]
 name = "serde"
-version = "1.0.209"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99fce0ffe7310761ca6bf9faf5115afbc19688edd00171d81b1bb1b116c63e09"
+checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.209"
+version = "1.0.210"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
+checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index abd614f6..06fcee1d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,7 +51,7 @@ prio = "0.16.7"
 prometheus = "0.13.4"
 querystrong = "0.3.0"
 rand = "0.8.5"
-serde = { version = "1.0.209", features = ["derive"] }
+serde = { version = "1.0.210", features = ["derive"] }
 serde_json = "1.0.127"
 serde_path_to_error = "0.1.16"
 sha2 = "0.10.8"
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 5dcc8337..9449eab8 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -29,7 +29,7 @@ thiserror = "1.0.63"
 divviup-client = { workspace = true }
 trillium-rustls = { version = "0.8.1", default-features = false }
 trillium-tokio = "0.4.0"
-serde = "1.0.209"
+serde = "1.0.210"
 email_address = "0.2.9"
 humantime = "2.1.0"
 base64 = "0.22.1"
diff --git a/client/Cargo.toml b/client/Cargo.toml
index ac7af6a6..ddf80637 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -16,7 +16,7 @@ admin = []
 base64 = "0.22.1"
 email_address = "0.2.9"
 prio = "0.16"
-serde = { version = "1.0.209", features = ["derive"] }
+serde = { version = "1.0.210", features = ["derive"] }
 serde_json = "1.0.127"
 thiserror = "1.0.63"
 trillium-client = { version = "0.6.2", features = ["json"] }
diff --git a/test-support/Cargo.toml b/test-support/Cargo.toml
index ebda93c0..bc4d51f2 100644
--- a/test-support/Cargo.toml
+++ b/test-support/Cargo.toml
@@ -11,7 +11,7 @@ trillium = "0.2.20"
 trillium-macros = "0.0.6"
 trillium-testing = { version = "0.7.0", features = ["tokio"] }
 divviup-api.workspace = true
-serde = "1.0.209"
+serde = "1.0.210"
 serde_json = "1.0.127"
 thiserror = "1.0.63"
 tracing = "0.1.40"