diff --git a/Cargo.lock b/Cargo.lock
index 0491c040..9c763340 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3859,7 +3859,7 @@ dependencies = [
 [[package]]
 name = "papyrus_common"
 version = "0.4.0-dev.2"
-source = "git+https://github.com/starkware-libs/papyrus.git?rev=050e470f#050e470f44b336292c4edea148622f165c3128fa"
+source = "git+https://github.com/starkware-libs/papyrus.git?rev=56c6fdc2#56c6fdc2851ab1c60663a679f8b75a28cd0f954e"
 dependencies = [
  "bitvec",
  "cairo-lang-starknet-classes",
@@ -3876,7 +3876,7 @@ dependencies = [
 [[package]]
 name = "papyrus_config"
 version = "0.4.0-dev.2"
-source = "git+https://github.com/starkware-libs/papyrus.git?rev=050e470f#050e470f44b336292c4edea148622f165c3128fa"
+source = "git+https://github.com/starkware-libs/papyrus.git?rev=56c6fdc2#56c6fdc2851ab1c60663a679f8b75a28cd0f954e"
 dependencies = [
  "clap",
  "itertools 0.10.5",
@@ -3890,7 +3890,7 @@ dependencies = [
 [[package]]
 name = "papyrus_execution"
 version = "0.4.0-dev.2"
-source = "git+https://github.com/starkware-libs/papyrus.git?rev=050e470f#050e470f44b336292c4edea148622f165c3128fa"
+source = "git+https://github.com/starkware-libs/papyrus.git?rev=56c6fdc2#56c6fdc2851ab1c60663a679f8b75a28cd0f954e"
 dependencies = [
  "anyhow",
  "blockifier 0.7.0-dev.1 (git+https://github.com/starkware-libs/blockifier.git?rev=6babc28a)",
@@ -3913,7 +3913,7 @@ dependencies = [
 [[package]]
 name = "papyrus_proc_macros"
 version = "0.4.0-dev.2"
-source = "git+https://github.com/starkware-libs/papyrus.git?rev=050e470f#050e470f44b336292c4edea148622f165c3128fa"
+source = "git+https://github.com/starkware-libs/papyrus.git?rev=56c6fdc2#56c6fdc2851ab1c60663a679f8b75a28cd0f954e"
 dependencies = [
  "quote",
  "syn 2.0.66",
@@ -3922,7 +3922,7 @@ dependencies = [
 [[package]]
 name = "papyrus_rpc"
 version = "0.4.0-dev.2"
-source = "git+https://github.com/starkware-libs/papyrus.git?rev=050e470f#050e470f44b336292c4edea148622f165c3128fa"
+source = "git+https://github.com/starkware-libs/papyrus.git?rev=56c6fdc2#56c6fdc2851ab1c60663a679f8b75a28cd0f954e"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3959,7 +3959,7 @@ dependencies = [
 [[package]]
 name = "papyrus_storage"
 version = "0.4.0-dev.2"
-source = "git+https://github.com/starkware-libs/papyrus.git?rev=050e470f#050e470f44b336292c4edea148622f165c3128fa"
+source = "git+https://github.com/starkware-libs/papyrus.git?rev=56c6fdc2#56c6fdc2851ab1c60663a679f8b75a28cd0f954e"
 dependencies = [
  "byteorder",
  "cairo-lang-casm",
@@ -5461,7 +5461,7 @@ dependencies = [
 [[package]]
 name = "starknet_client"
 version = "0.4.0-dev.2"
-source = "git+https://github.com/starkware-libs/papyrus.git?rev=050e470f#050e470f44b336292c4edea148622f165c3128fa"
+source = "git+https://github.com/starkware-libs/papyrus.git?rev=56c6fdc2#56c6fdc2851ab1c60663a679f8b75a28cd0f954e"
 dependencies = [
  "async-trait",
  "cairo-lang-starknet-classes",
@@ -5495,6 +5495,7 @@ dependencies = [
  "cairo-vm",
  "hyper",
  "papyrus_config",
+ "papyrus_rpc",
  "pretty_assertions",
  "reqwest",
  "rstest",
diff --git a/Cargo.toml b/Cargo.toml
index 63e2a21d..12cf0061 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -56,10 +56,10 @@ lazy_static = "1.4.0"
 num-bigint = { version = "0.4.5", default-features = false }
 # TODO(YaelD, 28/5/2024): The special Papyrus version is needed in order to be aligned with the
 # starknet-api version. This should be removed once we have a mono-repo.
-papyrus_common = { git = "https://github.com/starkware-libs/papyrus.git", rev = "050e470f" }
-papyrus_config = { git = "https://github.com/starkware-libs/papyrus.git", rev = "050e470f" }
-papyrus_rpc = { git = "https://github.com/starkware-libs/papyrus.git", rev = "050e470f" }
-papyrus_storage = { git = "https://github.com/starkware-libs/papyrus.git", rev = "050e470f" }
+papyrus_common = { git = "https://github.com/starkware-libs/papyrus.git", rev = "56c6fdc2" }
+papyrus_config = { git = "https://github.com/starkware-libs/papyrus.git", rev = "56c6fdc2" }
+papyrus_rpc = { git = "https://github.com/starkware-libs/papyrus.git", rev = "56c6fdc2" }
+papyrus_storage = { git = "https://github.com/starkware-libs/papyrus.git", rev = "56c6fdc2" }
 pretty_assertions = "1.4.0"
 prost = "0.12.6"
 reqwest = { version = "0.11", features = ["blocking", "json"] }
@@ -70,7 +70,7 @@ serde_json = "1.0"
 starknet_api = { git = "https://github.com/starkware-libs/starknet-api.git", branch = "main-mempool" }
 # TODO(YaelD, 28/5/2024): The special Papyrus version is needed in order to be aligned with the
 # starknet-api version. This should be removed once we have a mono-repo.
-starknet_client = { git = "https://github.com/starkware-libs/papyrus.git", rev = "050e470f" }
+starknet_client = { git = "https://github.com/starkware-libs/papyrus.git", rev = "56c6fdc2" }
 strum = "0.24.1"
 tempfile = "3.3.0"
 thiserror = "1.0"
diff --git a/crates/gateway/Cargo.toml b/crates/gateway/Cargo.toml
index c9514273..6bd13311 100644
--- a/crates/gateway/Cargo.toml
+++ b/crates/gateway/Cargo.toml
@@ -19,6 +19,7 @@ cairo-lang-starknet-classes.workspace = true
 cairo-vm.workspace = true
 hyper.workspace = true
 papyrus_config.workspace = true
+papyrus_rpc.workspace = true
 reqwest.workspace = true
 serde.workspace = true
 serde_json.workspace = true
diff --git a/crates/gateway/src/rpc_state_reader.rs b/crates/gateway/src/rpc_state_reader.rs
index 5ddcc74b..53ee2caa 100644
--- a/crates/gateway/src/rpc_state_reader.rs
+++ b/crates/gateway/src/rpc_state_reader.rs
@@ -2,13 +2,12 @@ use blockifier::blockifier::block::BlockInfo;
 use blockifier::execution::contract_class::{ContractClass, ContractClassV0, ContractClassV1};
 use blockifier::state::errors::StateError;
 use blockifier::state::state_api::{StateReader as BlockifierStateReader, StateResult};
-use cairo_lang_starknet_classes::casm_contract_class::CasmContractClass;
+use papyrus_rpc::CompiledContractClass;
 use reqwest::blocking::Client as BlockingClient;
-use serde::{Deserialize, Serialize};
+use serde::Serialize;
 use serde_json::{json, Value};
 use starknet_api::block::BlockNumber;
 use starknet_api::core::{ClassHash, CompiledClassHash, ContractAddress, Nonce};
-use starknet_api::deprecated_contract_class::ContractClass as StarknetApiDeprecatedContractClass;
 use starknet_api::hash::StarkFelt;
 use starknet_api::state::StorageKey;
 
@@ -157,13 +156,6 @@ impl BlockifierStateReader for RpcStateReader {
     }
 }
 
-// TODO(yael 19/6/2024): make this object public in papyrus and remove it from here.
-#[derive(Debug, Clone, Deserialize, Serialize, Eq, PartialEq)]
-pub enum CompiledContractClass {
-    V0(StarknetApiDeprecatedContractClass),
-    V1(CasmContractClass),
-}
-
 pub struct RpcStateReaderFactory {
     pub config: RpcStateReaderConfig,
 }