diff --git a/Cargo.lock b/Cargo.lock
index 398e1e1..ab8ca06 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -151,9 +151,9 @@ checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
 
 [[package]]
 name = "bumpalo"
-version = "3.20.2"
+version = "3.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
+checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
 
 [[package]]
 name = "bytes"
@@ -212,9 +212,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b193af5b67834b676abd72466a96c1024e6a6ad978a1f484bd90b85c94041351"
+checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -234,9 +234,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.6.0"
+version = "4.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1110bd8a634a1ab8cb04345d8d878267d57c3cf1b38d91b71af6686408bbca6a"
+checksum = "f2ce8604710f6733aa641a2b3731eaa1e8b3d9973d5e3565da11800813f997a9"
 dependencies = [
  "heck",
  "proc-macro2",
@@ -345,9 +345,9 @@ dependencies = [
 
 [[package]]
 name = "dashmap"
-version = "6.1.0"
+version = "6.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
+checksum = "e6361d5c062261c78a176addb82d4c821ae42bed6089de0e12603cd25de2059c"
 dependencies = [
  "cfg-if",
  "crossbeam-utils",
@@ -481,7 +481,7 @@ dependencies = [
  "serde_json",
  "serde_yaml",
  "smallvec",
- "thiserror 2.0.18",
+ "thiserror",
  "toml 0.9.12+spec-1.1.0",
 ]
 
@@ -588,7 +588,7 @@ dependencies = [
  "serde_yaml",
  "simd-json",
  "sonic-rs",
- "thiserror 2.0.18",
+ "thiserror",
  "toml 1.1.2+spec-1.1.0",
 ]
 
@@ -793,14 +793,14 @@ dependencies = [
 
 [[package]]
 name = "json-patch"
-version = "4.1.0"
+version = "4.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f300e415e2134745ef75f04562dd0145405c2f7fd92065db029ac4b16b57fe90"
+checksum = "7421438de105a0827e44fadd05377727847d717c80ce29a229f85fd04c427b72"
 dependencies = [
  "jsonptr",
  "serde",
  "serde_json",
- "thiserror 1.0.69",
+ "thiserror",
 ]
 
 [[package]]
@@ -846,9 +846,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.8.0"
+version = "2.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
+checksum = "6b947ae49db0d222b1dbc6b113ce7248a3fc3a6ca21b696717bfc000ba4484d8"
 
 [[package]]
 name = "memoffset"
@@ -939,9 +939,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.21.3"
+version = "1.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
 
 [[package]]
 name = "once_cell_polyfill"
@@ -1246,9 +1246,9 @@ checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
 
 [[package]]
 name = "rayon"
-version = "1.11.0"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "368f01d005bf8fd9b1206fb6fa653e6c4a81ceb1466406b81792d87c5677a58f"
+checksum = "fb39b166781f92d482534ef4b4b1b2568f42613b53e5b6c160e24cfbfa30926d"
 dependencies = [
  "either",
  "rayon-core",
@@ -1462,9 +1462,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.149"
+version = "1.0.150"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
+checksum = "e8014e44b4736ed0538adeecded0fce2a272f22dc9578a7eb6b2d9993c74cfb9"
 dependencies = [
  "itoa",
  "memchr",
@@ -1553,7 +1553,7 @@ dependencies = [
  "simdutf8",
  "sonic-number",
  "sonic-simd",
- "thiserror 2.0.18",
+ "thiserror",
  "zmij",
 ]
 
@@ -1602,33 +1602,13 @@ dependencies = [
  "windows-sys",
 ]
 
-[[package]]
-name = "thiserror"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
-dependencies = [
- "thiserror-impl 1.0.69",
-]
-
 [[package]]
 name = "thiserror"
 version = "2.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
 dependencies = [
- "thiserror-impl 2.0.18",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "1.0.69"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "thiserror-impl",
 ]
 
 [[package]]
diff --git a/crates/fionn-cli/Cargo.toml b/crates/fionn-cli/Cargo.toml
index 942cc67..771b67b 100644
--- a/crates/fionn-cli/Cargo.toml
+++ b/crates/fionn-cli/Cargo.toml
@@ -83,7 +83,7 @@ clap = { version = "4.6", features = ["derive"] }
 anyhow = "1.0"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-memchr = "2.7"
+memchr = "2.8"
 afl = { version = "0.17", optional = true }
 serde_yaml = { version = "0.9", optional = true }
 toml_crate = { package = "toml", version = "0.9", optional = true }
diff --git a/crates/fionn-core/Cargo.toml b/crates/fionn-core/Cargo.toml
index eb26347..d3141ed 100644
--- a/crates/fionn-core/Cargo.toml
+++ b/crates/fionn-core/Cargo.toml
@@ -20,8 +20,8 @@ toml_crate = { package = "toml", version = "0.9", optional = true }
 ahash = "=0.8.12"
 smallvec = "1.13"
 regex = "1.10"
-dashmap = "6.1"
-memchr = "2.7"
+dashmap = "6.2"
+memchr = "2.8"
 
 [features]
 default = []
diff --git a/crates/fionn-crdt/Cargo.toml b/crates/fionn-crdt/Cargo.toml
index 4b5fd27..dcba157 100644
--- a/crates/fionn-crdt/Cargo.toml
+++ b/crates/fionn-crdt/Cargo.toml
@@ -17,7 +17,7 @@ fionn-core = { path = "../fionn-core", version = "0.3.0-rc3" }
 ahash = "=0.8.12"
 serde_json = "1.0"
 smallvec = "1.13"
-rayon = "1.8"
+rayon = "1.12"
 
 [dev-dependencies]
 criterion = { version = "0.8", features = ["html_reports"] }
diff --git a/crates/fionn-gron/Cargo.toml b/crates/fionn-gron/Cargo.toml
index bf2fed0..320021e 100644
--- a/crates/fionn-gron/Cargo.toml
+++ b/crates/fionn-gron/Cargo.toml
@@ -19,8 +19,8 @@ fionn-simd = { path = "../fionn-simd", version = "0.3.0-rc3" }
 simd-json = "0.17"
 ahash = "=0.8.12"
 serde_json = "1.0"
-rayon = "1.8"
-memchr = "2.7"
+rayon = "1.12"
+memchr = "2.8"
 smallvec = "1.13"
 itoa = "1.0"
 ryu = "1.0"
diff --git a/crates/fionn-ops/Cargo.toml b/crates/fionn-ops/Cargo.toml
index 64fbaec..8bf83a6 100644
--- a/crates/fionn-ops/Cargo.toml
+++ b/crates/fionn-ops/Cargo.toml
@@ -21,7 +21,7 @@ serde_json = "1.0"
 simd-json = "0.17"
 ahash = "=0.8.12"
 smallvec = "1.13"
-rayon = "1.8"
+rayon = "1.12"
 regex = "1.10"
 bumpalo = "3.20"
 parking_lot = "0.12"
diff --git a/crates/fionn-py/Cargo.toml b/crates/fionn-py/Cargo.toml
index 54cac1f..d8b9709 100644
--- a/crates/fionn-py/Cargo.toml
+++ b/crates/fionn-py/Cargo.toml
@@ -75,7 +75,7 @@ itoa = "1.0"
 ryu = "1.0"
 
 # Byte scanning
-memchr = "2.7"
+memchr = "2.8"
 
 # Optional NumPy support
 numpy = { version = "0.27", optional = true }
diff --git a/crates/fionn-simd/Cargo.toml b/crates/fionn-simd/Cargo.toml
index 2a66db0..7d17966 100644
--- a/crates/fionn-simd/Cargo.toml
+++ b/crates/fionn-simd/Cargo.toml
@@ -13,8 +13,8 @@ keywords = ["json", "simd", "parsing"]
 categories = ["parsing", "encoding"]
 
 [dependencies]
-memchr = "2.7"
-rayon = "1.10"
+memchr = "2.8"
+rayon = "1.12"
 bumpalo = "3.20"
 fionn-core = { path = "../fionn-core", version = "0.3.0-rc3" }
 serde_json = "1.0"
diff --git a/crates/fionn-stream/Cargo.toml b/crates/fionn-stream/Cargo.toml
index f550f23..dc75493 100644
--- a/crates/fionn-stream/Cargo.toml
+++ b/crates/fionn-stream/Cargo.toml
@@ -32,11 +32,11 @@ regex = "1.10"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 simd-json = "0.17"
-memchr = "2.7"
-rayon = "1.8"
+memchr = "2.8"
+rayon = "1.12"
 ahash = "=0.8.12"
 smallvec = "1.13"
-dashmap = "6.1"
+dashmap = "6.2"
 
 [lints]
 workspace = true
diff --git a/crates/fionn/Cargo.toml b/crates/fionn/Cargo.toml
index 61596d2..1637234 100644
--- a/crates/fionn/Cargo.toml
+++ b/crates/fionn/Cargo.toml
@@ -37,7 +37,7 @@ fionn-crdt = { path = "../fionn-crdt", version = "0.3.0-rc3" }
 fionn-tx = { path = "../fionn-tx", version = "0.3.0-rc3" }
 fionn-pool = { path = "../fionn-pool", version = "0.3.0-rc3" }
 serde_json = "1.0"
-memchr = "2.7"
+memchr = "2.8"
 simd-json = "0.17"
 sonic-rs = "0.5"
 
@@ -51,9 +51,9 @@ sonic-rs = "0.5"
 proptest = "1.11"
 proptest-derive = "0.8"
 arbitrary = { version = "1.4", features = ["derive"] }
-rayon = "1.10"
+rayon = "1.12"
 ahash = "=0.8.12"
-json-patch = "4.1"
+json-patch = "4.2"
 
 [lints]
 workspace = true