diff --git a/Cargo.lock b/Cargo.lock
index bc61e1ca..90fef3f3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -541,18 +541,13 @@ checksum = "0d6ef0072f8a535281e4876be788938b528e9a1d43900b82c2569af7da799125"
 name = "egobox"
 version = "0.25.0"
 dependencies = [
- "anyhow",
- "approx",
  "argmin_testfunctions",
- "criterion",
  "ctrlc",
  "egobox-doe",
  "egobox-ego",
  "egobox-gp",
  "egobox-moe",
  "env_logger",
- "finitediff",
- "libm",
  "linfa",
  "log",
  "ndarray",
@@ -561,7 +556,6 @@ dependencies = [
  "pyo3",
  "pyo3-log",
  "rand_xoshiro",
- "rayon",
  "serde",
  "serde_json",
 ]
@@ -679,7 +673,6 @@ dependencies = [
  "ndarray-rand",
  "ndarray-stats",
  "paste",
- "rand_isaac",
  "rand_xoshiro",
  "serde",
  "serde_json",
@@ -1671,15 +1664,6 @@ dependencies = [
  "rand",
 ]
 
-[[package]]
-name = "rand_isaac"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fac4373cd91b4f55722c553fb0f286edbb81ef3ff6eec7b99d1898a4110a0b28"
-dependencies = [
- "rand_core",
-]
-
 [[package]]
 name = "rand_xoshiro"
 version = "0.6.0"
diff --git a/Cargo.toml b/Cargo.toml
index 5560d28d..30abe405 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,3 +27,32 @@ exclude = [".github/"]
 [workspace.metadata.release]
 shared-version = true
 tag-name = "{{version}}"
+
+[workspace.dependencies]
+linfa = { version = "0.7", default-features = false }
+
+ndarray = { version = "0.15", features = ["rayon", "approx"] }
+ndarray-rand = "0.14"
+ndarray-stats = "0.5"
+ndarray-npy = "0.8"
+
+num-traits = "0.2"
+
+thiserror = "1"
+anyhow = "1"
+rayon = "1"
+
+rand_xoshiro = "0.6"
+finitediff = { version = "0.1.4", features = ["ndarray"] }
+env_logger = "0.11"
+log = "0.4"
+
+serde = "1"
+serde_json = "1"
+
+ctrlc = "3.4"
+
+# dev dependencies 
+criterion = "0.5"
+approx = "0.4"
+argmin_testfunctions = "0.2"
diff --git a/crates/doe/Cargo.toml b/crates/doe/Cargo.toml
index 710d37c5..10110c51 100644
--- a/crates/doe/Cargo.toml
+++ b/crates/doe/Cargo.toml
@@ -1,11 +1,12 @@
 [package]
 name = "egobox-doe"
-version = "0.25.0"
-authors = ["Rémi Lafage <remi.lafage@onera.fr>"]
-edition = "2021"
+authors.workspace = true
+version.workspace = true
+license.workspace = true
+edition.workspace = true
+homepage.workspace = true
 description = "A library for design of experiments"
-license = "Apache-2.0"
-repository = "https://github.com/relf/egobox"
+repository = "https://github.com/relf/egobox/crates/doe"
 keywords = [
     "machine-learning",
     "design",
@@ -13,7 +14,7 @@ keywords = [
     "lhs",
     "full-factorial",
 ]
-categories = ["algorithms", "mathematics", "science"]
+readme = "README.md"
 
 [features]
 default = []
@@ -21,18 +22,18 @@ default = []
 serializable = ["serde", "rand_xoshiro/serde1"]
 
 [dependencies]
-linfa = { version = "0.7", default-features = false }
-ndarray = { version = "0.15", features = ["rayon", "approx"] }
-ndarray-stats = "0.5"
-ndarray-rand = "0.14"
-rand_xoshiro = "0.6"
-num-traits = "0.2"
+linfa.workspace = true
+ndarray.workspace = true
+ndarray-rand.workspace = true
+ndarray-stats.workspace = true
+num-traits.workspace = true
+rand_xoshiro.workspace = true
 serde = { version = "1", optional = true }
 
 [dev-dependencies]
-criterion = "0.5"
-serde_json = "1"
-approx = "0.4"
+criterion.workspace = true
+serde_json.workspace = true
+approx.workspace = true
 
 [[bench]]
 name = "lhs"
diff --git a/crates/ego/Cargo.toml b/crates/ego/Cargo.toml
index 0cbec933..4331409f 100644
--- a/crates/ego/Cargo.toml
+++ b/crates/ego/Cargo.toml
@@ -1,11 +1,12 @@
 [package]
 name = "egobox-ego"
-version = "0.25.0"
-authors = ["Rémi Lafage <remi.lafage@onera.fr>"]
-edition = "2021"
+authors.workspace = true
+version.workspace = true
+license.workspace = true
+edition.workspace = true
+homepage.workspace = true
 description = "A library for efficient global optimization"
-license = "Apache-2.0"
-repository = "https://github.com/relf/egobox"
+repository = "https://github.com/relf/egobox/crates/ego"
 keywords = ["machine-learning", "bayesian", "optimization"]
 categories = ["algorithms", "mathematics", "science"]
 
@@ -24,16 +25,16 @@ egobox-moe = { version = "0.25.0", path = "../moe", features = [
     "serializable",
 ] }
 
-linfa = { version = "0.7", default-features = false }
+linfa.workspace = true
 linfa-pls = { version = "0.7", default-features = false }
 linfa-linalg = { version = "0.1", default-features = false }
 
-ndarray = { version = "0.15", features = ["rayon", "approx"] }
+ndarray.workspace = true
 ndarray-linalg = { version = "0.15", optional = true }
-ndarray-stats = "0.5"
-ndarray-rand = "0.14"
-ndarray-npy = "0.8"
-rayon = "1"
+ndarray-stats.workspace = true
+ndarray-rand.workspace = true
+ndarray-npy.workspace = true
+rayon.workspace = true
 
 cobyla = { version = "0.6" }
 slsqp = { version = "0.1" }
@@ -44,25 +45,24 @@ argmin = { version = "0.10.0", features = ["serde1", "ctrlc"] }
 bincode = { version = "1.3.0" }
 web-time = "1.1.0"
 libm = "0.2.6"
-finitediff = { version = "0.1", features = ["ndarray"] }
+finitediff.workspace = true
 # sort-axis
 rawpointer = { version = "0.2" }
-log = "0.4"
-env_logger = "0.11.3"
-thiserror = "1"
-anyhow = "1"
+log.workspace = true
+env_logger.workspace = true
+thiserror.workspace = true
+anyhow.workspace = true
 clap = { version = "4", features = ["derive"] }
 
 serde = { version = "1", features = ["derive", "rc"] }
-serde_json = "1"
+serde_json.workspace = true
 typetag = { version = "0.2" }
 dyn-clonable = { version = "0.9" }
 
-
 [dev-dependencies]
-criterion = "0.5"
-approx = "0.4"
-argmin_testfunctions = "0.2"
+criterion.workspace = true
+approx.workspace = true
+argmin_testfunctions.workspace = true
 serial_test = "3.1.0"
 
 [[bench]]
diff --git a/crates/gp/Cargo.toml b/crates/gp/Cargo.toml
index d035cb80..cacef318 100644
--- a/crates/gp/Cargo.toml
+++ b/crates/gp/Cargo.toml
@@ -1,11 +1,12 @@
 [package]
 name = "egobox-gp"
-version = "0.25.0"
-authors = ["Rémi Lafage <remi.lafage@onera.fr>"]
-edition = "2021"
+authors.workspace = true
+version.workspace = true
+license.workspace = true
+edition.workspace = true
+homepage.workspace = true
 description = "A library for gaussian process modeling"
-license = "Apache-2.0"
-repository = "https://github.com/relf/egobox"
+repository = "https://github.com/relf/egobox/crates/gp"
 keywords = ["machine-learning", "gaussian-process", "kriging", "surrogate"]
 categories = ["algorithms", "mathematics", "science"]
 
@@ -20,36 +21,40 @@ blas = ["ndarray-linalg", "linfa/ndarray-linalg", "linfa-pls/blas"]
 [dependencies]
 egobox-doe = { version = "0.25.0", path = "../doe" }
 
-linfa = { version = "0.7", default-features = false }
+linfa.workspace = true
 linfa-pls = { version = "0.7", default-features = false }
 linfa-linalg = { version = "0.1", default-features = false }
 
-ndarray = { version = "0.15", features = ["rayon", "approx"] }
+ndarray.workspace = true
+ndarray-stats.workspace = true
+ndarray-rand.workspace = true
+
+num-traits.workspace = true
+
+rand_xoshiro.workspace = true
+thiserror.workspace = true
+log.workspace = true
+rayon.workspace = true
+
 ndarray-linalg = { version = "0.15", optional = true }
-ndarray-stats = "0.5"
 ndarray_einsum_beta = "0.7"
-ndarray-rand = "0.14"
-ndarray-npy = "0.8"
+
+ndarray-npy.workspace = true
 nlopt = { version = "0.7.0", optional = true }
 cobyla = { version = "0.6" }
-rand_xoshiro = "0.6"
 paste = "1.0"
-num-traits = "0.2"
-thiserror = "1"
-log = "0.4"
-rayon = "1"
 
 serde = { version = "1", features = ["derive"], optional = true }
 serde_json = { version = "1", optional = true }
 typetag = { version = "0.2", optional = true }
 
-finitediff = { version = "0.1", features = ["ndarray"] }
+finitediff.workspace = true
 
 [dev-dependencies]
-criterion = "0.5"
-serde_json = "1"
-approx = "0.4"
-argmin_testfunctions = "0.2"
+criterion.workspace = true
+serde_json.workspace = true
+approx.workspace = true
+argmin_testfunctions.workspace = true
 
 [[bench]]
 name = "gp"
diff --git a/crates/moe/Cargo.toml b/crates/moe/Cargo.toml
index 08f2081e..1dc1d109 100644
--- a/crates/moe/Cargo.toml
+++ b/crates/moe/Cargo.toml
@@ -1,11 +1,12 @@
 [package]
 name = "egobox-moe"
-version = "0.25.0"
-authors = ["Rémi Lafage <remi.lafage@onera.fr>"]
-edition = "2021"
+authors.workspace = true
+version.workspace = true
+license.workspace = true
+edition.workspace = true
+homepage.workspace = true
 description = "A library for mixture of expert gaussian processes"
-license = "Apache-2.0"
-repository = "https://github.com/relf/egobox"
+repository = "https://github.com/relf/egobox/crates/moe"
 keywords = [
     "machine-learning",
     "mixture",
@@ -32,22 +33,22 @@ blas = ["ndarray-linalg", "linfa/ndarray-linalg", "linfa-pls/blas"]
 egobox-doe = { version = "0.25.0", path = "../doe" }
 egobox-gp = { version = "0.25.0", path = "../gp" }
 
-linfa = { version = "0.7", default-features = false }
+linfa.workspace = true
 linfa-clustering = { version = "0.7", default-features = false }
 linfa-pls = { version = "0.7", default-features = false }
 linfa-linalg = { version = "0.1", default-features = false }
 
-ndarray = { version = "0.15", features = ["rayon", "approx"] }
+ndarray.workspace = true
 ndarray-linalg = { version = "0.15", optional = true }
-ndarray-stats = "0.5"
-ndarray-rand = "0.14"
-ndarray-npy = "0.8"
-rand_xoshiro = "0.6"
+ndarray-stats.workspace = true
+ndarray-rand.workspace = true
+ndarray-npy.workspace = true
+rand_xoshiro.workspace = true
 paste = "1.0"
 bitflags = { version = "2.4.1", features = ["serde"] }
-log = "0.4"
-env_logger = "0.11.3"
-thiserror = "1"
+log.workspace = true
+env_logger.workspace = true
+thiserror.workspace = true
 
 serde = { version = "1", features = ["derive"], optional = true }
 serde_json = { version = "1", optional = true }
@@ -56,13 +57,12 @@ bincode = { version = "1.3.3", optional = true }
 typetag = { version = "0.2", optional = true }
 
 [dev-dependencies]
-criterion = "0.5"
-approx = "0.4"
-ndarray-npy = "0.8"
+criterion.workspace = true
+approx.workspace = true
+ndarray-npy.workspace = true
 ndarray-csv = "0.5"
 csv = "1.1"
-argmin_testfunctions = "0.2"
-rand_isaac = "0.3"
+argmin_testfunctions.workspace = true
 
 [[bench]]
 name = "bench_find_nb_clusters"
diff --git a/python/Cargo.toml b/python/Cargo.toml
index c03ab25c..837abd02 100644
--- a/python/Cargo.toml
+++ b/python/Cargo.toml
@@ -4,6 +4,9 @@ authors.workspace = true
 version.workspace = true
 license.workspace = true
 edition.workspace = true
+homepage.workspace = true
+description = "A python binding for egobox crates"
+repository = "https://github.com/relf/egobox/python"
 
 [lib]
 name = "egobox"
@@ -26,29 +29,21 @@ egobox-moe = { version = "0.25.0", path = "../crates/moe", features = [
 egobox-ego = { version = "0.25.0", path = "../crates/ego", features = [
   "persistent",
 ] }
-linfa = { version = "0.7", default-features = false }
-
-ndarray = { version = "0.15", features = ["rayon", "approx"] }
-ndarray-rand = "0.14"
-anyhow = "1"
-rayon = "1"
-
-rand_xoshiro = "0.6"
-libm = "0.2"
-finitediff = { version = "0.1.4", features = ["ndarray"] }
-env_logger = "0.11"
-log = "0.4"
 
 pyo3 = { version = "0.22", features = ["extension-module"] }
 pyo3-log = "0.11"
 numpy = "0.22.1"
 
-serde = "1"
-serde_json = "1"
+linfa.workspace = true
+ndarray.workspace = true
+ndarray-rand.workspace = true
+
+rand_xoshiro.workspace = true
+env_logger.workspace = true
+log.workspace = true
 
-ctrlc = "3.4"
+serde.workspace = true
+serde_json.workspace = true
+ctrlc.workspace = true
 
-[dev-dependencies]
-criterion = "0.5"
-approx = "0.4"
-argmin_testfunctions = "0.2"
+argmin_testfunctions.workspace = true