diff --git a/Cargo.lock b/Cargo.lock
index 4b356eb34..f467fbf86 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1699,7 +1699,7 @@ dependencies = [
 [[package]]
 name = "cargo-ceno"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "anyhow",
  "bincode 1.3.3",
@@ -1848,7 +1848,7 @@ dependencies = [
 [[package]]
 name = "ceno-examples"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "glob",
 ]
@@ -1868,7 +1868,7 @@ dependencies = [
 [[package]]
 name = "ceno_crypto"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "ceno_keccak",
  "ceno_sha2",
@@ -1890,7 +1890,7 @@ dependencies = [
 [[package]]
 name = "ceno_emul"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "anyhow",
  "ceno_rt",
@@ -1921,7 +1921,7 @@ dependencies = [
 [[package]]
 name = "ceno_host"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "anyhow",
  "ceno_emul",
@@ -1933,7 +1933,7 @@ dependencies = [
 [[package]]
 name = "ceno_keccak"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "ceno_syscall 0.1.0 (git+https://github.com/scroll-tech/ceno-patch?branch=main)",
  "tiny-keccak",
@@ -1942,7 +1942,7 @@ dependencies = [
 [[package]]
 name = "ceno_recursion"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "bincode 1.3.3",
  "ceno-examples",
@@ -1985,7 +1985,7 @@ dependencies = [
 [[package]]
 name = "ceno_rt"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "getrandom 0.2.16",
  "getrandom 0.3.3",
@@ -1995,7 +1995,7 @@ dependencies = [
 [[package]]
 name = "ceno_sha2"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "ceno_syscall 0.1.0 (git+https://github.com/scroll-tech/ceno-patch?branch=main)",
  "digest 0.10.7",
@@ -2014,7 +2014,7 @@ source = "git+https://github.com/scroll-tech/ceno-patch#0cb2c93e02e2e859e55d5d88
 [[package]]
 name = "ceno_zkvm"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "base64 0.22.1",
  "bincode 1.3.3",
@@ -2713,7 +2713,7 @@ dependencies = [
 [[package]]
 name = "derive"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "quote",
  "syn 1.0.109",
@@ -3690,7 +3690,7 @@ dependencies = [
 [[package]]
 name = "gkr_iop"
 version = "0.1.0"
-source = "git+https://github.com/scroll-tech/ceno?branch=master#a0b4f04bda269197ca9f795edb1f8fea5a25491e"
+source = "git+https://github.com/scroll-tech/ceno?rev=476f0414e8fe6a9443a9e210e26b72a64d2d7bec#476f0414e8fe6a9443a9e210e26b72a64d2d7bec"
 dependencies = [
  "bincode 1.3.3",
  "cuda_hal",
diff --git a/Cargo.toml b/Cargo.toml
index 10de6a877..fa3d1b888 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -61,17 +61,17 @@ openvm-primitives = { path = "./crates/primitives" }
 openvm-reth-benchmark = { path = "./crates/host-bench", default-features = false }
 openvm-mpt = { path = "./crates/mpt" }
 # ceno
-ceno_rt = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
-ceno_crypto = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
+ceno_rt = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
+ceno_crypto = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
 # ceno host lib
-ceno_emul = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
-ceno_host = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
-ceno_zkvm = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
-ceno_sha2 = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
-ceno_cli = { git = "https://github.com/scroll-tech/ceno", package = "cargo-ceno", branch = "master" }
-ceno_recursion = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
+ceno_emul = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
+ceno_host = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
+ceno_zkvm = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
+ceno_sha2 = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
+ceno_cli = { git = "https://github.com/scroll-tech/ceno", package = "cargo-ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
+ceno_recursion = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
 ceno_syscall = { git = "https://github.com/scroll-tech/ceno-patch", branch = "main", default-features = false }
-gkr_iop = { git = "https://github.com/scroll-tech/ceno", branch = "master" }
+gkr_iop = { git = "https://github.com/scroll-tech/ceno", rev = "8b4dc1500b4077c84f1ab12a7f54551319847d6c" }
 ff_ext = { git = "https://github.com/scroll-tech/gkr-backend.git", tag = "v1.0.0-alpha.18" }
 mpcs = { git = "https://github.com/scroll-tech/gkr-backend.git", tag = "v1.0.0-alpha.18" }