diff --git a/Cargo.toml b/Cargo.toml
index 4a38d3fbd..de1fff7fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,4 @@ members = [
 ]
 
 [patch.crates-io]
-bellperson = { git = "https://github.com/filecoin-project/bellperson", branch = "merge-0-11" }
\ No newline at end of file
+neptune = { git = "https://github.com/filecoin-project/neptune", branch = "bellperson-0-12" }
\ No newline at end of file
diff --git a/fil-proofs-tooling/Cargo.toml b/fil-proofs-tooling/Cargo.toml
index da78a4bd4..9214583a5 100644
--- a/fil-proofs-tooling/Cargo.toml
+++ b/fil-proofs-tooling/Cargo.toml
@@ -22,7 +22,7 @@ regex = "1.3.7"
 commandspec = "0.12.2"
 chrono = { version = "0.4.7", features = ["serde"] }
 memmap = "0.7.0"
-bellperson = { version = "0.11", default-features = false }
+bellperson = { version = "0.12", default-features = false }
 rand = "0.7"
 tempfile = "3.0.8"
 cpu-time = "1.0.0"
diff --git a/filecoin-proofs/Cargo.toml b/filecoin-proofs/Cargo.toml
index 888c23039..3e3df4beb 100644
--- a/filecoin-proofs/Cargo.toml
+++ b/filecoin-proofs/Cargo.toml
@@ -23,7 +23,7 @@ serde_json = "1.0"
 regex = "1.3.7"
 ff = { version = "0.2.3", package = "fff" }
 blake2b_simd = "0.5"
-bellperson = { version = "0.11", default-features = false }
+bellperson = { version = "0.12", default-features = false }
 clap = "2"
 log = "0.4.7"
 fil_logger = "0.1"
diff --git a/storage-proofs/core/Cargo.toml b/storage-proofs/core/Cargo.toml
index 8648b7da3..b6faddd6d 100644
--- a/storage-proofs/core/Cargo.toml
+++ b/storage-proofs/core/Cargo.toml
@@ -30,7 +30,7 @@ blake2b_simd = "0.5"
 blake2s_simd = "0.5"
 toml = "0.5"
 ff = { version = "0.2.3", package = "fff" }
-bellperson = { version = "0.11", default-features = false }
+bellperson = { version = "0.12", default-features = false }
 serde_json = "1.0"
 log = "0.4.7"
 rand_chacha = "0.2.1"
diff --git a/storage-proofs/porep/Cargo.toml b/storage-proofs/porep/Cargo.toml
index afa151d41..b6c00e2f4 100644
--- a/storage-proofs/porep/Cargo.toml
+++ b/storage-proofs/porep/Cargo.toml
@@ -23,7 +23,7 @@ rayon = "1.0.0"
 serde = { version = "1.0", features = ["derive"]}
 serde_json = "1.0"
 ff = { version = "0.2.3", package = "fff" }
-bellperson = { version = "0.11", default-features = false }
+bellperson = { version = "0.12", default-features = false }
 log = "0.4.7"
 pretty_assertions = "0.6.1"
 generic-array = "0.14.4"
diff --git a/storage-proofs/post/Cargo.toml b/storage-proofs/post/Cargo.toml
index c1c2ed2ad..4ba10a1ca 100644
--- a/storage-proofs/post/Cargo.toml
+++ b/storage-proofs/post/Cargo.toml
@@ -20,7 +20,7 @@ serde = { version = "1.0", features = ["derive"]}
 blake2b_simd = "0.5"
 blake2s_simd = "0.5"
 ff = { version = "0.2.3", package = "fff" }
-bellperson = { version = "0.11", default-features = false }
+bellperson = { version = "0.12", default-features = false }
 log = "0.4.7"
 hex = "0.4.0"
 generic-array = "0.14.4"