diff --git a/Cargo.lock b/Cargo.lock
index cd428067761..422a62505e5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -817,9 +817,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[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",
@@ -3472,7 +3472,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b7cafe60d6cf8e62e1b9b2ea516a089c008945bb5a275416789e7db0bc199dc"
 dependencies = [
  "memchr",
- "thiserror 2.0.5",
+ "thiserror 2.0.6",
  "ucd-trie",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index c0da90ff8dd..0fda5fca334 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -67,7 +67,7 @@ crates_io_tarball = { path = "crates/crates_io_tarball" }
 crates_io_team_repo = { path = "crates/crates_io_team_repo" }
 crates_io_worker = { path = "crates/crates_io_worker" }
 csv = "=1.3.1"
-chrono = { version = "=0.4.38", default-features = false, features = ["serde"] }
+chrono = { version = "=0.4.39", default-features = false, features = ["serde"] }
 clap = { version = "=4.5.23", features = ["derive", "env", "unicode", "wrap_help"] }
 cookie = { version = "=0.18.1", features = ["secure"] }
 deadpool-diesel = { version = "=0.6.1", features = ["postgres", "tracing"] }
diff --git a/crates/crates_io_cdn_logs/Cargo.toml b/crates/crates_io_cdn_logs/Cargo.toml
index 3ce9f0e5153..c8fd4ecdb56 100644
--- a/crates/crates_io_cdn_logs/Cargo.toml
+++ b/crates/crates_io_cdn_logs/Cargo.toml
@@ -10,7 +10,7 @@ workspace = true
 [dependencies]
 anyhow = "=1.0.94"
 async-compression = { version = "=0.4.18", features = ["gzip", "tokio", "zstd"] }
-chrono = { version = "=0.4.38", features = ["serde"] }
+chrono = { version = "=0.4.39", features = ["serde"] }
 derive_deref = "=1.1.1"
 percent-encoding = "=2.3.1"
 semver = "=1.0.23"
diff --git a/crates/crates_io_database_dump/Cargo.toml b/crates/crates_io_database_dump/Cargo.toml
index 7ffa5dbe7ce..16310a6eec4 100644
--- a/crates/crates_io_database_dump/Cargo.toml
+++ b/crates/crates_io_database_dump/Cargo.toml
@@ -9,7 +9,7 @@ workspace = true
 
 [dependencies]
 anyhow = "=1.0.94"
-chrono = { version = "=0.4.38", default-features = false, features = ["clock", "serde"] }
+chrono = { version = "=0.4.39", default-features = false, features = ["clock", "serde"] }
 flate2 = "=1.0.35"
 minijinja = "=2.5.0"
 serde = { version = "=1.0.215", features = ["derive"] }