diff --git a/Cargo.lock b/Cargo.lock
index fddb8fd4e..57d77c944 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -392,9 +392,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chrono"
-version = "0.4.38"
+version = "0.4.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
+checksum = "7e36cc9d416881d2e24f9a963be5fb1cd90966419ac844274161d10488b3e825"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
@@ -1934,9 +1934,9 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.13.1"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13db3d3fde688c61e2446b4d843bc27a7e8af269a69440c0308021dc92333cc"
+checksum = "2c0fef6c4230e4ccf618a35c59d7ede15dea37de8427500f50aff708806e42ec"
 dependencies = [
  "bytes",
  "prost-derive",
@@ -1965,9 +1965,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.13.1"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18bec9b0adc4eba778b33684b7ba3e7137789434769ee3ce3930463ef904cfca"
+checksum = "157c5a9d7ea5c2ed2d9fb8f495b64759f7816c7eaea54ba3978f0d63000162e3"
 dependencies = [
  "anyhow",
  "itertools 0.13.0",
@@ -2782,9 +2782,9 @@ checksum = "a3f0bf26fd526d2a95683cd0f87bf103b8539e2ca1ef48ce002d67aad59aa0b4"
 
 [[package]]
 name = "serde"
-version = "1.0.204"
+version = "1.0.216"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc76f558e0cbb2a839d37354c575f1dc3fdc6546b5be373ba43d95f231bf7c12"
+checksum = "0b9781016e935a97e8beecf0c933758c97a5520d32930e460142b4cd80c6338e"
 dependencies = [
  "serde_derive",
 ]
@@ -2800,9 +2800,9 @@ dependencies = [
 
 [[package]]
 name = "serde_derive"
-version = "1.0.204"
+version = "1.0.216"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0cd7e117be63d3c3678776753929474f3b04a43a080c744d6b0ae2a8c28e222"
+checksum = "46f859dbbf73865c6627ed570e78961cd3ac92407a2d117204c49232485da55e"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index adf8c517e..54e9668c0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@ codegen-units = 1
 
 [workspace.dependencies]
 ahash = { version = "0.8.11", default-features = false }
-chrono = { version = "0.4.38" }
+chrono = { version = "0.4.39" }
 futures = "0.3.30"
 hashbrown = "0.14.5"
 once_cell = "1.19.0"
@@ -27,7 +27,7 @@ tokio = { version = "1.42.0", default-features = false }
 tracing = { version = "0.1.40", default-features = false }
 regex = "1.10.5"
 url = "2.5.1"
-serde = { version = "1.0.204", features = ["derive", "rc"] }
+serde = { version = "1.0.216", features = ["derive", "rc"] }
 erased-serde = "0.4.5"
 serde_json = { version = "1.0", features = ["std"] }
 bytes = "1.6.0"
diff --git a/crates/rayexec_bullet/Cargo.toml b/crates/rayexec_bullet/Cargo.toml
index 2221aa6c4..cc4d0088a 100644
--- a/crates/rayexec_bullet/Cargo.toml
+++ b/crates/rayexec_bullet/Cargo.toml
@@ -11,7 +11,7 @@ rayexec_proto = { path = "../rayexec_proto" }
 half = { workspace = true }
 num = "0.4.3"
 csv-core = { version = "0.1.11", default-features = false } # Default features has libc dependency.
-chrono = "0.4.38"
+chrono = "0.4.39"
 textwrap = { version = "0.16.1", default-features = false, features = ["unicode-width"] }
 serde = { workspace = true }
 flatbuffers = "24.3.25"
diff --git a/crates/rayexec_io/Cargo.toml b/crates/rayexec_io/Cargo.toml
index ae1cd0f4b..e5fad7cb0 100644
--- a/crates/rayexec_io/Cargo.toml
+++ b/crates/rayexec_io/Cargo.toml
@@ -14,7 +14,7 @@ bytes = { version = "1.1", default-features = false, features = ["std"] }
 serde = { workspace = true }
 serde_json = { workspace = true }
 parking_lot = { workspace = true }
-chrono = { version = "0.4.38", features = ["serde"] }
+chrono = { version = "0.4.39", features = ["serde"] }
 hmac = "0.12.1"
 sha2 = "0.10.8"
 percent-encoding = "2.3.1"