diff --git a/Cargo.lock b/Cargo.lock
index d9be854ad2..c8e7213256 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -286,28 +286,28 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 [[package]]
 name = "cairo-felt"
 version = "0.8.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5972097b8800ca5dffb458040e74c724a2ac4fa4b5b480b50f5b96c7e67d6427"
 dependencies = [
+ "arbitrary",
+ "lambdaworks-math",
  "lazy_static",
  "num-bigint",
  "num-integer",
  "num-traits 0.2.16",
+ "proptest",
+ "rstest",
  "serde",
 ]
 
 [[package]]
 name = "cairo-felt"
-version = "0.9.0"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5972097b8800ca5dffb458040e74c724a2ac4fa4b5b480b50f5b96c7e67d6427"
 dependencies = [
- "arbitrary",
- "lambdaworks-math",
  "lazy_static",
  "num-bigint",
  "num-integer",
  "num-traits 0.2.16",
- "proptest",
- "rstest",
  "serde",
 ]
 
@@ -622,7 +622,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fa1c799de62972dfd7112d563000695be94305b6f7d9bedd29f347799bf03e1c"
 dependencies = [
  "assert_matches",
- "cairo-felt 0.8.7",
+ "cairo-felt 0.8.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "cairo-lang-casm",
  "cairo-lang-sierra",
  "cairo-lang-sierra-ap-change",
@@ -654,7 +654,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75df624e71e33a31a924e799dd2a9a8284204b41d8db9c51803317bd9edff81f"
 dependencies = [
  "anyhow",
- "cairo-felt 0.8.7",
+ "cairo-felt 0.8.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "cairo-lang-casm",
  "cairo-lang-compiler",
  "cairo-lang-defs",
@@ -732,7 +732,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-vm"
-version = "0.9.0"
+version = "0.8.7"
 dependencies = [
  "anyhow",
  "arbitrary",
@@ -741,7 +741,7 @@ dependencies = [
  "assert_matches",
  "bincode",
  "bitvec",
- "cairo-felt 0.9.0",
+ "cairo-felt 0.8.7",
  "cairo-lang-casm",
  "cairo-lang-starknet",
  "criterion",
@@ -771,7 +771,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-vm-cli"
-version = "0.9.0"
+version = "0.8.7"
 dependencies = [
  "assert_matches",
  "bincode",
@@ -785,7 +785,7 @@ dependencies = [
 
 [[package]]
 name = "cairo1-run"
-version = "0.9.0"
+version = "0.8.7"
 dependencies = [
  "assert_matches",
  "bincode",
@@ -1405,7 +1405,7 @@ checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
 [[package]]
 name = "hint_accountant"
-version = "0.9.0"
+version = "0.8.7"
 dependencies = [
  "cairo-vm",
  "serde",
@@ -2858,7 +2858,7 @@ dependencies = [
 
 [[package]]
 name = "wasm-demo"
-version = "0.9.0"
+version = "0.8.7"
 dependencies = [
  "cairo-vm",
  "console_error_panic_hook",
diff --git a/Cargo.toml b/Cargo.toml
index 1cf862df27..039775786a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ exclude = ["ensure-no_std"]
 resolver = "2"
 
 [workspace.package]
-version = "0.9.0"
+version = "0.8.7"
 edition = "2021"
 license = "Apache-2.0"
 repository = "https://github.com/lambdaclass/cairo-vm/"
@@ -23,10 +23,10 @@ readme = "README.md"
 keywords = ["starknet", "cairo", "vm", "wasm", "no_std"]
 
 [workspace.dependencies]
-felt = { package = "cairo-felt", path = "./felt", version = "0.9.0", default-features = false, features = [
+felt = { package = "cairo-felt", path = "./felt", version = "=0.8.7", default-features = false, features = [
     "alloc",
 ] }
-cairo-vm = { path = "./vm", version = "0.9.0", default-features = false }
+cairo-vm = { path = "./vm", version = "0.8.7", default-features = false }
 mimalloc = { version = "0.1.37", default-features = false }
 num-bigint = { version = "0.4", default-features = false, features = [
     "serde",