diff --git a/Cargo.lock b/Cargo.lock
index f9f1da8..854de54 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,7 +29,7 @@ dependencies = [
  "actix-rt",
  "actix-service",
  "actix-utils",
- "ahash",
+ "ahash 0.8.3",
  "base64",
  "bitflags 2.4.1",
  "brotli",
@@ -184,7 +184,7 @@ dependencies = [
  "actix-service",
  "actix-utils",
  "actix-web-codegen",
- "ahash",
+ "ahash 0.8.3",
  "bytes",
  "bytestring",
  "cfg-if",
@@ -227,6 +227,17 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "ahash"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a824f2aa7e75a0c98c5a504fceb80649e9c35265d44525b5f94de4771a395cd"
+dependencies = [
+ "getrandom",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "ahash"
 version = "0.8.3"
@@ -646,6 +657,12 @@ dependencies = [
  "lazy_static",
 ]
 
+[[package]]
+name = "crunchy"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
+
 [[package]]
 name = "crypto-common"
 version = "0.1.3"
@@ -691,6 +708,15 @@ dependencies = [
  "syn 2.0.48",
 ]
 
+[[package]]
+name = "deranged"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
+dependencies = [
+ "powerfmt",
+]
+
 [[package]]
 name = "derive-new"
 version = "0.5.9"
@@ -758,18 +784,6 @@ version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "21e50f3adc76d6a43f5ed73b698a87d0760ca74617f60f7c3b879003536fdd28"
 
-[[package]]
-name = "educe"
-version = "0.4.19"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c07b7cc9cd8c08d10db74fca3b20949b9b6199725c04a0cce6d543496098fcac"
-dependencies = [
- "enum-ordinalize",
- "proc-macro2",
- "quote",
- "syn 1.0.104",
-]
-
 [[package]]
 name = "either"
 version = "1.6.1"
@@ -785,20 +799,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "enum-ordinalize"
-version = "3.1.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2170fc0efee383079a8bdd05d6ea2a184d2a0f07a1c1dcabdb2fd5e9f24bc36c"
-dependencies = [
- "num-bigint",
- "num-traits",
- "proc-macro2",
- "quote",
- "rustc_version",
- "syn 1.0.104",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -1065,13 +1065,24 @@ checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
 
 [[package]]
 name = "half"
-version = "2.0.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c207b0ee023c7fce79daf01828163aaf53a1ddd0be8b1ef9541da7d41f6fa63a"
+checksum = "bc52e53916c08643f1b56ec082790d1e86a32e58dc5268f897f313fbae7b4872"
 dependencies = [
+ "cfg-if",
+ "crunchy",
  "num-traits",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash 0.7.7",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.14.3"
@@ -1169,7 +1180,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d530e1a18b1cb4c484e6e34556a0d948706958449fca0cab753d649f2bce3d1f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.14.3",
 ]
 
 [[package]]
@@ -1576,17 +1587,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "num-bigint"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
-]
-
 [[package]]
 name = "num-complex"
 version = "0.4.0"
@@ -1596,6 +1596,12 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "num-conv"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
 [[package]]
 name = "num-integer"
 version = "0.1.44"
@@ -1626,15 +1632,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "num_threads"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aba1801fb138d8e85e11d0fc70baf4fe1cdfffda7c6cd34a854905df588e5ed0"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.18.0"
@@ -1787,6 +1784,12 @@ dependencies = [
  "miniz_oxide 0.6.2",
 ]
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.16"
@@ -1821,6 +1824,15 @@ dependencies = [
  "termtree",
 ]
 
+[[package]]
+name = "primal-check"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9df7f93fd637f083201473dab4fee2db4c429d32e55e3299980ab3957ab916a0"
+dependencies = [
+ "num-integer",
+]
+
 [[package]]
 name = "proc-macro-hack"
 version = "0.5.19"
@@ -1931,6 +1943,16 @@ dependencies = [
  "getrandom",
 ]
 
+[[package]]
+name = "rand_distr"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
+dependencies = [
+ "num-traits",
+ "rand",
+]
+
 [[package]]
 name = "rawpointer"
 version = "0.2.1"
@@ -2038,6 +2060,21 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustfft"
+version = "6.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43806561bc506d0c5d160643ad742e3161049ac01027b5e6d7524091fd401d86"
+dependencies = [
+ "num-complex",
+ "num-integer",
+ "num-traits",
+ "primal-check",
+ "strength_reduce",
+ "transpose",
+ "version_check",
+]
+
 [[package]]
 name = "rustix"
 version = "0.38.28"
@@ -2227,6 +2264,23 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "strength_reduce"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe895eb47f22e2ddd4dabc02bce419d2e643c8e3b585c78158b349195bc24d82"
+
+[[package]]
+name = "string-interner"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e2531d8525b29b514d25e275a43581320d587b86db302b9a7e464bac579648"
+dependencies = [
+ "cfg-if",
+ "hashbrown 0.11.2",
+ "serde",
+]
+
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -2316,21 +2370,34 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.7"
+version = "0.3.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "004cbc98f30fa233c61a38bc77e96a9106e65c88f2d3bef182ae952027e5753d"
+checksum = "c8248b6521bb14bc45b4067159b9b6ad792e2d6d754d6c41fb50e29fefe38749"
 dependencies = [
+ "deranged",
  "itoa",
- "libc",
- "num_threads",
+ "num-conv",
+ "powerfmt",
+ "serde",
+ "time-core",
  "time-macros",
 ]
 
+[[package]]
+name = "time-core"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
+
 [[package]]
 name = "time-macros"
-version = "0.2.3"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25eb0ca3468fc0acc11828786797f6ef9aa1555e4a211a60d64cc8e4d1be47d6"
+checksum = "7ba3a3ef41e6672a2f0f001392bb5dcd3ff0a9992d618ca761a11c3121547774"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
 
 [[package]]
 name = "tinyvec"
@@ -2452,22 +2519,24 @@ dependencies = [
 
 [[package]]
 name = "tract-core"
-version = "0.18.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea181f44fa0f02e234e52ff010f40eaadf96aff76566bcac2685c476adabfbe1"
+checksum = "869e1662139a1a3a411bc21da62e8df09f03e44c13dc86930310a0ead338631d"
 dependencies = [
  "anyhow",
  "bit-set",
  "derive-new",
  "downcast-rs",
  "dyn-clone",
- "educe",
  "lazy_static",
  "log",
  "maplit",
  "ndarray",
+ "num-complex",
  "num-integer",
  "num-traits",
+ "paste",
+ "rustfft",
  "smallvec",
  "tract-data",
  "tract-linalg",
@@ -2475,47 +2544,46 @@ dependencies = [
 
 [[package]]
 name = "tract-data"
-version = "0.18.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b83088c06a20933275ee79b98288ef8e3af8f87688a78b7523d427e6f6861de"
+checksum = "0cdbbbe4adba3622f3d0674db2aacbe72f5cd1b02fe6881e253ac3c5b1772f8b"
 dependencies = [
  "anyhow",
- "educe",
- "half 2.0.0",
+ "half 2.3.1",
  "itertools",
  "lazy_static",
  "maplit",
  "ndarray",
- "num-complex",
+ "nom",
  "num-integer",
  "num-traits",
  "scan_fmt",
  "smallvec",
+ "string-interner",
 ]
 
 [[package]]
 name = "tract-hir"
-version = "0.18.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5276a8a313f44a54f65efeb3a7179921b6f1a853958c373198030d84edf13293"
+checksum = "ba94d88cf7477737cad206f1e02e0cd480fc261d3d9b46d0774a3e258176475e"
 dependencies = [
  "derive-new",
- "educe",
  "log",
  "tract-core",
 ]
 
 [[package]]
 name = "tract-linalg"
-version = "0.18.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55be8006b7b8f5ac85d51f4994edcfc0edf3c6df952dad594ab7c8faa74d93ed"
+checksum = "4da20f47442526a7510917c911633eeb6e0d5b50524b680051b9fe42af622b91"
 dependencies = [
  "cc",
  "derive-new",
  "downcast-rs",
  "dyn-clone",
- "half 2.0.0",
+ "half 2.3.1",
  "lazy_static",
  "liquid",
  "liquid-core",
@@ -2524,6 +2592,7 @@ dependencies = [
  "paste",
  "scan_fmt",
  "smallvec",
+ "time",
  "tract-data",
  "unicode-normalization",
  "walkdir",
@@ -2531,9 +2600,9 @@ dependencies = [
 
 [[package]]
 name = "tract-nnef"
-version = "0.18.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bfd2f5ed54894e7adc33ac541d3436a95ab51b5f87df6ce26c140a541d07fbc"
+checksum = "4b76b61d56fdb0c9ad6f6310f9be61b0b9eabba41f5a8f788103c3b5c1f023bd"
 dependencies = [
  "byteorder",
  "flate2",
@@ -2546,13 +2615,12 @@ dependencies = [
 
 [[package]]
 name = "tract-onnx"
-version = "0.18.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6974d2450e3b918ab2733eeba8f6222da36927d6175a801ee50b16c5c1cd764a"
+checksum = "b92ce5ebda77f52c4a8a8d8ffb9f4e00b116504920f0a9162003dbde0466bed5"
 dependencies = [
  "bytes",
  "derive-new",
- "educe",
  "log",
  "memmap2",
  "num-integer",
@@ -2565,17 +2633,28 @@ dependencies = [
 
 [[package]]
 name = "tract-onnx-opl"
-version = "0.18.5"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f6186ba851df659ee1e43e5fa94b023c3b5dd0cb26d99cee85f22c3580eb4055"
+checksum = "51c45f0e82f5323448bbee5e478dc463c92701fe8901ab2b8866da53fa61cc05"
 dependencies = [
- "educe",
  "getrandom",
  "log",
  "rand",
+ "rand_distr",
+ "rustfft",
  "tract-nnef",
 ]
 
+[[package]]
+name = "transpose"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6522d49d03727ffb138ae4cbc1283d3774f0d10aa7f9bf52e6784c45daf9b23"
+dependencies = [
+ "num-integer",
+ "strength_reduce",
+]
+
 [[package]]
 name = "typenum"
 version = "1.15.0"
diff --git a/jcss/Cargo.toml b/jcss/Cargo.toml
index d9690fe..dc81e79 100644
--- a/jcss/Cargo.toml
+++ b/jcss/Cargo.toml
@@ -9,7 +9,7 @@ image = "0.24"
 ndarray = "0.15"
 nshare = { version = "0.9", default-features = false, features = ["ndarray", "image"] }
 tracing = "0.1"
-tract-onnx = "0.18"
+tract-onnx = "0.21"
 
 [dev-dependencies]
 rstest = "0.17"
\ No newline at end of file