diff --git a/Cargo.lock b/Cargo.lock
index 87d650760a6..86e747144c2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -778,7 +778,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1d8af896b707212cd0e99c112a78c9497dd32994192a463ed2f7419d29bd8c6"
 dependencies = [
  "serde",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "toml",
 ]
 
@@ -1125,7 +1125,7 @@ dependencies = [
  "spdx",
  "tar",
  "tempfile",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tikv-jemallocator",
  "tokio",
  "tokio-postgres",
@@ -1185,7 +1185,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tokio",
  "tracing",
  "unicode-xid",
@@ -1242,7 +1242,7 @@ dependencies = [
  "oauth2",
  "reqwest",
  "serde",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tracing",
 ]
 
@@ -1313,7 +1313,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tempfile",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tokio",
  "tracing",
  "tracing-subscriber",
@@ -1337,7 +1337,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tar",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tokio",
  "tracing",
  "tracing-subscriber",
@@ -1383,7 +1383,7 @@ dependencies = [
  "sentry-core",
  "serde",
  "serde_json",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tokio",
  "tracing",
 ]
@@ -3612,7 +3612,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b7cafe60d6cf8e62e1b9b2ea516a089c008945bb5a275416789e7db0bc199dc"
 dependencies = [
  "memchr",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "ucd-trie",
 ]
 
@@ -3973,7 +3973,7 @@ dependencies = [
  "rustc-hash",
  "rustls 0.23.21",
  "socket2",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tokio",
  "tracing",
 ]
@@ -3992,7 +3992,7 @@ dependencies = [
  "rustls 0.23.21",
  "rustls-pki-types",
  "slab",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "tinyvec",
  "tracing",
  "web-time",
@@ -5108,11 +5108,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.11"
+version = "2.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d452f284b73e6d76dd36758a0c8684b1d5be31f92b89d07fd5822175732206fc"
+checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
 dependencies = [
- "thiserror-impl 2.0.11",
+ "thiserror-impl 2.0.12",
 ]
 
 [[package]]
@@ -5128,9 +5128,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.11"
+version = "2.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26afc1baea8a989337eeb52b6e72a039780ce45c3edfcc9c5b9d112feeb173c2"
+checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6308,7 +6308,7 @@ dependencies = [
  "flate2",
  "indexmap",
  "memchr",
- "thiserror 2.0.11",
+ "thiserror 2.0.12",
  "zopfli",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 3055a95b4dd..ec72228bfde 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -120,7 +120,7 @@ sha2 = "=0.10.8"
 spdx = "=0.10.8"
 tar = "=0.4.44"
 tempfile = "=3.17.1"
-thiserror = "=2.0.11"
+thiserror = "=2.0.12"
 tikv-jemallocator = { version = "=0.6.0", features = ['unprefixed_malloc_on_supported_platforms', 'profiling'] }
 tokio = { version = "=1.43.0", features = ["net", "signal", "io-std", "io-util", "rt-multi-thread", "macros", "process"]}
 tokio-postgres = "=0.7.13"
diff --git a/crates/crates_io_database/Cargo.toml b/crates/crates_io_database/Cargo.toml
index 445e8c99c51..dddded5c221 100644
--- a/crates/crates_io_database/Cargo.toml
+++ b/crates/crates_io_database/Cargo.toml
@@ -22,7 +22,7 @@ semver = { version = "=1.0.25", features = ["serde"] }
 serde = { version = "=1.0.218", features = ["derive"] }
 serde_json = "=1.0.139"
 sha2 = "=0.10.8"
-thiserror = "=2.0.11"
+thiserror = "=2.0.12"
 tracing = "=0.1.41"
 unicode-xid = "=0.2.6"
 
diff --git a/crates/crates_io_github/Cargo.toml b/crates/crates_io_github/Cargo.toml
index cb3e6defcd8..e9868db1afd 100644
--- a/crates/crates_io_github/Cargo.toml
+++ b/crates/crates_io_github/Cargo.toml
@@ -17,7 +17,7 @@ mockall = { version = "=0.13.1", optional = true }
 oauth2 = { version = "=5.0.0", default-features = false }
 reqwest = { version = "=0.12.12", features = ["json"] }
 serde = { version = "=1.0.218", features = ["derive"] }
-thiserror = "=2.0.11"
+thiserror = "=2.0.12"
 tracing = "=0.1.41"
 
 [dev-dependencies]
diff --git a/crates/crates_io_smoke_test/Cargo.toml b/crates/crates_io_smoke_test/Cargo.toml
index 4464b308c70..a56e29132cf 100644
--- a/crates/crates_io_smoke_test/Cargo.toml
+++ b/crates/crates_io_smoke_test/Cargo.toml
@@ -19,7 +19,7 @@ semver = { version = "=1.0.25", features = ["serde"] }
 serde = { version = "=1.0.218", features = ["derive"] }
 serde_json = "=1.0.139"
 tempfile = "=3.17.1"
-thiserror = "=2.0.11"
+thiserror = "=2.0.12"
 tokio = { version = "=1.43.0", features = ["fs", "macros", "process", "rt-multi-thread"]}
 tracing = "=0.1.41"
 tracing-subscriber = { version = "=0.3.19", features = ["env-filter"] }
diff --git a/crates/crates_io_tarball/Cargo.toml b/crates/crates_io_tarball/Cargo.toml
index 2ace68928cf..00fc4e71650 100644
--- a/crates/crates_io_tarball/Cargo.toml
+++ b/crates/crates_io_tarball/Cargo.toml
@@ -16,7 +16,7 @@ flate2 = { version = "=1.1.0", optional = true }
 serde = { version = "=1.0.218", features = ["derive"] }
 serde_json = "=1.0.139"
 tar = { version = "=0.4.44", optional = true }
-thiserror = "=2.0.11"
+thiserror = "=2.0.12"
 tracing = "=0.1.41"
 tokio = { version = "=1.43.0", features = ["io-util", "macros", "rt-multi-thread"] }
 async-compression = { version = "=0.4.20", default-features = false, features = ["gzip", "tokio"] }
diff --git a/crates/crates_io_worker/Cargo.toml b/crates/crates_io_worker/Cargo.toml
index e3eefc8495b..daf33096a12 100644
--- a/crates/crates_io_worker/Cargo.toml
+++ b/crates/crates_io_worker/Cargo.toml
@@ -15,7 +15,7 @@ futures-util = "=0.3.31"
 sentry-core = { version = "=0.36.0", features = ["client"] }
 serde = { version = "=1.0.218", features = ["derive"] }
 serde_json = "=1.0.139"
-thiserror = "=2.0.11"
+thiserror = "=2.0.12"
 tokio = { version = "=1.43.0", features = ["rt", "time"]}
 tracing = "=0.1.41"