diff --git a/Cargo.lock b/Cargo.lock
index 6dab454af2f..5f395162d58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4361,9 +4361,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.128"
+version = "1.0.129"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
+checksum = "6dbcf9b78a125ee667ae19388837dd12294b858d101fdd393cb9d5501ef09eb2"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index f8c50014a1e..59680bfeec8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -98,7 +98,7 @@ secrecy = "=0.10.3"
 semver = { version = "=1.0.23", features = ["serde"] }
 sentry = { version = "=0.34.0", features = ["tracing", "tower", "tower-axum-matched-path", "tower-http"] }
 serde = { version = "=1.0.210", features = ["derive"] }
-serde_json = "=1.0.128"
+serde_json = "=1.0.129"
 sha2 = "=0.10.8"
 spdx = "=0.10.6"
 tar = "=0.4.42"
diff --git a/crates/crates_io_cdn_logs/Cargo.toml b/crates/crates_io_cdn_logs/Cargo.toml
index 6965b9c6992..7a96806f370 100644
--- a/crates/crates_io_cdn_logs/Cargo.toml
+++ b/crates/crates_io_cdn_logs/Cargo.toml
@@ -15,7 +15,7 @@ derive_deref = "=1.1.1"
 percent-encoding = "=2.3.1"
 semver = "=1.0.23"
 serde = { version = "=1.0.210", features = ["derive"] }
-serde_json = "=1.0.128"
+serde_json = "=1.0.129"
 tokio = { version = "=1.40.0", features = ["io-util"] }
 tracing = "=0.1.40"
 
diff --git a/crates/crates_io_index/Cargo.toml b/crates/crates_io_index/Cargo.toml
index ae1092ebe94..8027b7fcf77 100644
--- a/crates/crates_io_index/Cargo.toml
+++ b/crates/crates_io_index/Cargo.toml
@@ -22,7 +22,7 @@ crates_io_env_vars = { path = "../crates_io_env_vars" }
 git2 = "=0.19.0"
 secrecy = "=0.10.3"
 serde = { version = "=1.0.210", features = ["derive"] }
-serde_json = "=1.0.128"
+serde_json = "=1.0.129"
 tempfile = "=3.13.0"
 tracing = "=0.1.40"
 url = "=2.5.2"
diff --git a/crates/crates_io_smoke_test/Cargo.toml b/crates/crates_io_smoke_test/Cargo.toml
index 31a80b919e1..48db4074d9f 100644
--- a/crates/crates_io_smoke_test/Cargo.toml
+++ b/crates/crates_io_smoke_test/Cargo.toml
@@ -16,7 +16,7 @@ reqwest = { version = "=0.12.8", features = ["gzip", "json"] }
 secrecy = "=0.10.3"
 semver = { version = "=1.0.23", features = ["serde"] }
 serde = { version = "=1.0.210", features = ["derive"] }
-serde_json = "=1.0.128"
+serde_json = "=1.0.129"
 tempfile = "=3.13.0"
 thiserror = "=1.0.64"
 tokio = { version = "=1.40.0", features = ["fs", "macros", "process", "rt-multi-thread"]}
diff --git a/crates/crates_io_tarball/Cargo.toml b/crates/crates_io_tarball/Cargo.toml
index b4d62e79a45..a9e8f35fada 100644
--- a/crates/crates_io_tarball/Cargo.toml
+++ b/crates/crates_io_tarball/Cargo.toml
@@ -14,7 +14,7 @@ builder = []
 cargo-manifest = "=0.15.2"
 flate2 = "=1.0.34"
 serde = { version = "=1.0.210", features = ["derive"] }
-serde_json = "=1.0.128"
+serde_json = "=1.0.129"
 tar = "=0.4.42"
 thiserror = "=1.0.64"
 tracing = "=0.1.40"
diff --git a/crates/crates_io_worker/Cargo.toml b/crates/crates_io_worker/Cargo.toml
index ba5df876289..760ff48df90 100644
--- a/crates/crates_io_worker/Cargo.toml
+++ b/crates/crates_io_worker/Cargo.toml
@@ -15,7 +15,7 @@ diesel-async = { version = "=0.5.0", features = ["async-connection-wrapper", "de
 futures-util = "=0.3.31"
 sentry-core = { version = "=0.34.0", features = ["client"] }
 serde = { version = "=1.0.210", features = ["derive"] }
-serde_json = "=1.0.128"
+serde_json = "=1.0.129"
 thiserror = "=1.0.64"
 tokio = { version = "=1.40.0", features = ["rt", "time"]}
 tracing = "=0.1.40"