diff --git a/fil-proofs-param/Cargo.toml b/fil-proofs-param/Cargo.toml
index 4b714b25e..93eabbf87 100644
--- a/fil-proofs-param/Cargo.toml
+++ b/fil-proofs-param/Cargo.toml
@@ -13,42 +13,24 @@ storage-proofs-core = { path = "../storage-proofs-core", version = "^11.0.0", de
 storage-proofs-porep = { path = "../storage-proofs-porep", version = "^11.0.0", default-features = false }
 storage-proofs-post = { path = "../storage-proofs-post", version = "^11.0.0", default-features = false }
 storage-proofs-update = { path = "../storage-proofs-update", version = "^11.0.0", default-features = false }
-filecoin-hashers = { version = "^6.0.0", path = "../filecoin-hashers", default-features = false, features = ["poseidon", "sha256"] }
 filecoin-proofs = { version = "^11.0.0", path = "../filecoin-proofs", default-features = false }
-bitvec = "1.0.0"
 rand = "0.8"
 lazy_static = "1.2"
-memmap = "0.7"
 pbr = "1.0"
-byteorder = "1"
 itertools = "0.10.3"
-serde = { version = "1.0", features = ["rc", "derive"] }
 serde_json = "1.0"
-ff = "0.11.0"
 blake2b_simd = "1.0.0"
-bellperson = "0.18.0"
 log = "0.4.7"
 fil_logger = "0.1.6"
 env_proxy = "0.4"
 flate2 = { version = "1.0.9", features = ["rust_backend"]}
 tar = "0.4.26"
-rayon = "1.1.0"
-blake2s_simd = "1.0.0"
-hex = "0.4.0"
-merkletree = "0.21.0"
-bincode = "1.1.2"
 anyhow = "1.0.23"
-rand_xorshift = "0.3.0"
-sha2 = "0.10.2"
-typenum = "1.11.2"
 gperftools = { version = "0.2", optional = true }
-generic-array = "0.14.4"
 structopt = "0.3.12"
 humansize = "1.1.0"
 indicatif = "0.16.2"
-group = "0.11.0"
 dialoguer = "0.10.0"
-clap = "3.1.6"
 
 [dependencies.reqwest]
 version = "0.11.10"
@@ -56,9 +38,7 @@ default-features = false
 features = ["blocking", "native-tls-vendored"]
 
 [dev-dependencies]
-criterion = "0.3"
 rexpect = "0.4.0"
-pretty_assertions = "1.2.0"
 failure = "0.1.7"
 tempfile = "3"
 
@@ -68,5 +48,5 @@ cpu-profile = ["gperftools"]
 heap-profile = ["gperftools/heap"]
 simd = ["storage-proofs-core/simd"]
 asm = ["storage-proofs-core/asm"]
-cuda = ["storage-proofs-core/cuda", "storage-proofs-porep/cuda", "storage-proofs-post/cuda", "storage-proofs-update/cuda", "bellperson/cuda"]
-opencl = ["storage-proofs-core/opencl", "storage-proofs-porep/opencl", "storage-proofs-post/opencl", "storage-proofs-update/opencl", "bellperson/opencl"]
+cuda = ["storage-proofs-core/cuda", "storage-proofs-porep/cuda", "storage-proofs-post/cuda", "storage-proofs-update/cuda"]
+opencl = ["storage-proofs-core/opencl", "storage-proofs-porep/opencl", "storage-proofs-post/opencl", "storage-proofs-update/opencl"]
diff --git a/fil-proofs-tooling/Cargo.toml b/fil-proofs-tooling/Cargo.toml
index 644fc1ac3..98d4d20b5 100644
--- a/fil-proofs-tooling/Cargo.toml
+++ b/fil-proofs-tooling/Cargo.toml
@@ -13,15 +13,11 @@ readme = "README.md"
 storage-proofs-core = { path = "../storage-proofs-core", version = "^11.0.0", default-features = false}
 storage-proofs-porep = { path = "../storage-proofs-porep", version = "^11.0.0", default-features = false }
 storage-proofs-post = { path = "../storage-proofs-post", version = "^11.0.0", default-features = false }
-storage-proofs-update = { path = "../storage-proofs-update", version = "^11.0.0", default-features = false }
 filecoin-proofs = { path = "../filecoin-proofs", default-features = false }
 filecoin-hashers = { path = "../filecoin-hashers", default-features = false, features = ["poseidon", "blake2s", "sha256"] }
 clap = { version = "3.1.6", features = ["derive"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-toml = "0.5"
-lazy_static = "1.2"
-glob = "0.3"
 regex = "1.3.7"
 commandspec = "0.12.2"
 chrono = { version = "0.4.7", features = ["serde"] }
@@ -36,11 +32,9 @@ async-std = "1.6"
 blake2s_simd = "1.0.0"
 fil_logger = "0.1.6"
 log = "0.4.8"
-uom = "0.32.0"
 merkletree = "0.21.0"
 bincode = "1.1.2"
 anyhow = "1.0.23"
-ff = "0.11.0"
 rand_xorshift = "0.3.0"
 bytefmt = "0.1.7"
 rayon = "1.3.0"
@@ -61,7 +55,6 @@ cuda = [
     "storage-proofs-core/cuda",
     "storage-proofs-porep/cuda",
     "storage-proofs-post/cuda",
-    "storage-proofs-update/cuda",
     "filecoin-proofs/cuda",
     "bellperson/cuda",
     "filecoin-hashers/cuda",
@@ -70,7 +63,6 @@ opencl = [
     "storage-proofs-core/opencl",
     "storage-proofs-porep/opencl",
     "storage-proofs-post/opencl",
-    "storage-proofs-update/opencl",
     "filecoin-proofs/opencl",
     "bellperson/opencl",
     "filecoin-hashers/opencl",
diff --git a/filecoin-proofs/Cargo.toml b/filecoin-proofs/Cargo.toml
index a733d4056..ea5cdb900 100644
--- a/filecoin-proofs/Cargo.toml
+++ b/filecoin-proofs/Cargo.toml
@@ -14,42 +14,33 @@ storage-proofs-porep = { path = "../storage-proofs-porep", version = "^11.0.0",
 storage-proofs-post = { path = "../storage-proofs-post", version = "^11.0.0", default-features = false }
 storage-proofs-update = { path = "../storage-proofs-update", version = "^11.0.0", default-features = false }
 filecoin-hashers = { version = "^6.0.0", path = "../filecoin-hashers", default-features = false, features = ["poseidon", "sha256"] }
-bitvec = "1.0.0"
 rand = "0.8"
 lazy_static = "1.2"
 memmap = "0.7"
-byteorder = "1"
-itertools = "0.10.3"
 serde = { version = "1.0", features = ["rc", "derive"] }
 serde_json = "1.0"
-ff = "0.11.0"
 blake2b_simd = "1.0.0"
 bellperson = "0.18.0"
 log = "0.4.7"
-fil_logger = "0.1.6"
 rayon = "1.1.0"
-blake2s_simd = "1.0.0"
 hex = "0.4.0"
 merkletree = "0.21.0"
 bincode = "1.1.2"
 anyhow = "1.0.23"
-rand_xorshift = "0.3.0"
 sha2 = "0.10.2"
 typenum = "1.11.2"
 gperftools = { version = "0.2", optional = true }
 generic-array = "0.14.4"
-group = "0.11.0"
-byte-slice-cast = "1.0.0"
 fr32 = { path = "../fr32", version = "^4.0.0", default-features = false }
 once_cell = "1.8.0"
 blstrs = "0.4.0"
 
 [dev-dependencies]
 criterion = "0.3"
-rexpect = "0.4.0"
-pretty_assertions = "1.2.0"
-failure = "0.1.7"
 tempfile = "3"
+ff = "0.11.0"
+fil_logger = "0.1.6"
+rand_xorshift = "0.3.0"
 
 [features]
 default = ["opencl"]
@@ -64,7 +55,6 @@ cuda = [
     "storage-proofs-update/cuda",
     "bellperson/cuda",
     "filecoin-hashers/cuda",
-    "fr32/cuda",
 ]
 opencl = [
     "storage-proofs-core/opencl",
@@ -73,7 +63,6 @@ opencl = [
     "storage-proofs-update/opencl",
     "bellperson/opencl",
     "filecoin-hashers/opencl",
-    "fr32/opencl",
 ]
 multicore-sdr = ["storage-proofs-porep/multicore-sdr"]
 big-tests = []
diff --git a/fr32/Cargo.toml b/fr32/Cargo.toml
index a3baee6fb..58d91db85 100644
--- a/fr32/Cargo.toml
+++ b/fr32/Cargo.toml
@@ -9,7 +9,6 @@ repository = "https://github.com/filecoin-project/rust-fil-proofs"
 
 [dependencies]
 anyhow = "1.0.23"
-bellperson = "0.18.0"
 byte-slice-cast = "1.0.0"
 byteorder = "1"
 ff = "0.11.0"
@@ -24,11 +23,6 @@ pretty_assertions = "1.2.0"
 rand = "0.8"
 rand_xorshift = "0.3"
 
-[features]
-default = []
-cuda = ["bellperson/cuda"]
-opencl = ["bellperson/opencl"]
-
 [[bench]]
 name = "fr"
 harness = false
diff --git a/sha2raw/Cargo.toml b/sha2raw/Cargo.toml
index ae06f1ebd..79da76ee7 100644
--- a/sha2raw/Cargo.toml
+++ b/sha2raw/Cargo.toml
@@ -12,7 +12,6 @@ edition = "2018"
 
 [dependencies]
 digest = "0.10.3"
-block-buffer = "0.10.2"
 fake-simd = "0.1"
 opaque-debug = "0.3"
 sha2-asm = { version = "0.6", optional = true }
@@ -25,7 +24,6 @@ version = "1.4.0"
 cpufeatures = "0.2.2"
 
 [dev-dependencies]
-digest = { version = "0.10.3", features = ["dev", "std"] }
 sha2 = "0.10.2"
 rand = "0.8.5"
 rand_xorshift = "0.3.0"
diff --git a/storage-proofs-core/Cargo.toml b/storage-proofs-core/Cargo.toml
index c5ab127d2..8fc361a9c 100644
--- a/storage-proofs-core/Cargo.toml
+++ b/storage-proofs-core/Cargo.toml
@@ -22,40 +22,35 @@ lazy_static = "1.2"
 memmap = "0.7"
 aes = "0.8.1"
 sha2 = "0.10.2"
-tempfile = "3"
 fs2 = "0.4"
 rayon = "1.0.0"
 serde = { version = "1.0", features = ["derive"]}
 blake2b_simd = "1.0.0"
-blake2s_simd = "1.0.0"
-toml = "0.5"
 ff = "0.11.0"
 bellperson = "0.18.0"
 serde_json = "1.0"
 log = "0.4.7"
 rand_chacha = "0.3"
-hex = "0.4.0"
 generic-array = "0.14.4"
 anyhow = "1.0.23"
 thiserror = "1.0.6"
-neptune = { version = "5.1.0", features = ["arity2", "arity4", "arity8", "arity11", "arity16", "arity24", "arity36"] }
 cpu-time = { version = "1.0", optional = true }
 gperftools = { version = "0.2", optional = true }
 num_cpus = "1.10.1"
 semver = "1.0.6"
 fr32 = { path = "../fr32", version = "^4.0.0"}
-pairing = "0.21"
 blstrs = "0.4.0"
 cbc = { version = "0.1.2", features = ["std"] }
 
 [dev-dependencies]
 proptest = "1.0.0"
 criterion = "0.3"
-bitvec = "1.0.0"
 rand_xorshift = "0.3.0"
 pretty_assertions = "1.2.0"
 sha2raw = { path = "../sha2raw", version = "^6.0.0"}
 filecoin-hashers = { path = "../filecoin-hashers", version = "^6.0.0", default-features = false, features = ["blake2s", "sha256", "poseidon"] }
+tempfile = "3"
+blake2s_simd = "1.0.0"
 
 [features]
 default = ["opencl"]
@@ -65,8 +60,8 @@ big-sector-sizes-bench = []
 measurements = ["cpu-time", "gperftools"]
 profile = ["measurements"]
 
-cuda = ["bellperson/cuda", "neptune/cuda", "filecoin-hashers/cuda", "fr32/cuda"]
-opencl = ["bellperson/opencl", "neptune/opencl", "filecoin-hashers/opencl", "fr32/opencl"]
+cuda = ["bellperson/cuda", "filecoin-hashers/cuda"]
+opencl = ["bellperson/opencl", "filecoin-hashers/opencl"]
 
 [[bench]]
 name = "sha256"
diff --git a/storage-proofs-porep/Cargo.toml b/storage-proofs-porep/Cargo.toml
index 8d3408e3e..8a11b48a7 100644
--- a/storage-proofs-porep/Cargo.toml
+++ b/storage-proofs-porep/Cargo.toml
@@ -10,11 +10,9 @@ readme = "README.md"
 
 [dependencies]
 crossbeam = "0.8"
-digest = "0.10.3"
 storage-proofs-core = { path = "../storage-proofs-core", version = "^11.0.0", default-features = false}
 sha2raw = { path = "../sha2raw", version = "^6.0.0"}
 filecoin-hashers = { path = "../filecoin-hashers", version = "^6.0.0", default-features = false, features = ["poseidon", "sha256"]}
-rand = "0.8"
 merkletree = "0.21.0"
 mapr = "0.8.0"
 num-bigint = "0.4.3"
@@ -40,8 +38,6 @@ libc = "0.2"
 fdlimit = "0.2.0"
 fr32 = { path = "../fr32", version = "^4.0.0", default-features = false }
 yastl = "0.1.2"
-pairing = "0.21"
-fil_logger = "0.1.6"
 blstrs = "0.4.0"
 
 [target."cfg(target_arch = \"aarch64\")".dependencies]
@@ -51,15 +47,17 @@ sha2 = { version = "0.10.2", features = ["compress"] }
 
 [dev-dependencies]
 tempfile = "3"
+rand = "0.8"
 rand_xorshift = "0.3.0"
 criterion = "0.3.2"
 glob = "0.3.0"
 filecoin-hashers = { path = "../filecoin-hashers", version = "^6.0.0", default-features = false, features = ["poseidon", "sha256", "blake2s"]}
+fil_logger = "0.1.6"
 
 [features]
 default = ["opencl", "multicore-sdr"]
-cuda = ["storage-proofs-core/cuda", "filecoin-hashers/cuda", "neptune/cuda", "bellperson/cuda", "fr32/cuda"]
-opencl = ["storage-proofs-core/opencl", "filecoin-hashers/opencl", "neptune/opencl", "bellperson/opencl", "fr32/opencl"]
+cuda = ["storage-proofs-core/cuda", "filecoin-hashers/cuda", "neptune/cuda", "bellperson/cuda"]
+opencl = ["storage-proofs-core/opencl", "filecoin-hashers/opencl", "neptune/opencl", "bellperson/opencl"]
 isolated-testing = []
 multicore-sdr = ["hwloc"]
 
diff --git a/storage-proofs-post/Cargo.toml b/storage-proofs-post/Cargo.toml
index 6ef74e96c..0143f01a2 100644
--- a/storage-proofs-post/Cargo.toml
+++ b/storage-proofs-post/Cargo.toml
@@ -11,23 +11,17 @@ readme = "README.md"
 [dependencies]
 storage-proofs-core = { path = "../storage-proofs-core", version = "^11.0.0", default-features = false}
 filecoin-hashers = { path = "../filecoin-hashers", version = "^6.0.0", default-features = false, features = ["poseidon", "sha256"]}
-rand = "0.8"
-merkletree = "0.21.0"
 byteorder = "1"
-crossbeam = "0.8"
 sha2 = "0.10.2"
 rayon = "1.0.0"
 serde = { version = "1.0", features = ["derive"]}
 blake2b_simd = "1.0.0"
-blake2s_simd = "1.0.0"
 ff = "0.11.0"
 bellperson = "0.18.0"
 log = "0.4.7"
 hex = "0.4.0"
 generic-array = "0.14.4"
 anyhow = "1.0.23"
-neptune = { version = "5.1.0", features = ["arity2", "arity4", "arity8", "arity11", "arity16", "arity24", "arity36"] }
-num_cpus = "1.10.1"
 fr32 = { path = "../fr32", version = "^4.0.0", default-features = false }
 blstrs = "0.4.0"
 
@@ -35,9 +29,10 @@ blstrs = "0.4.0"
 tempfile = "3"
 pretty_assertions = "1.2.0"
 filecoin-hashers = { path = "../filecoin-hashers", version = "^6.0.0", default-features = false, features = ["poseidon", "sha256", "blake2s"]}
+rand = "0.8"
 rand_xorshift = "0.3.0"
 
 [features]
 default = ["opencl"]
-cuda = ["storage-proofs-core/cuda", "filecoin-hashers/cuda", "fr32/cuda", "neptune/cuda"]
-opencl = ["storage-proofs-core/opencl", "filecoin-hashers/opencl", "fr32/opencl", "neptune/opencl"]
+cuda = ["storage-proofs-core/cuda", "filecoin-hashers/cuda"]
+opencl = ["storage-proofs-core/opencl", "filecoin-hashers/opencl"]
diff --git a/storage-proofs-update/Cargo.toml b/storage-proofs-update/Cargo.toml
index 0284c9851..49b8cb429 100644
--- a/storage-proofs-update/Cargo.toml
+++ b/storage-proofs-update/Cargo.toml
@@ -40,7 +40,6 @@ opencl = [
     "filecoin-hashers/opencl",
     "neptune/opencl",
     "bellperson/opencl",
-    "fr32/opencl",
 ]
 cuda = [
     "storage-proofs-core/cuda",
@@ -48,7 +47,6 @@ cuda = [
     "filecoin-hashers/cuda",
     "neptune/cuda",
     "bellperson/cuda",
-    "fr32/cuda",
 ]
 multicore-sdr = [
     "storage-proofs-porep/multicore-sdr",