diff --git a/basics/cross-program-invocation/steel/programs/hand/Cargo.toml b/basics/cross-program-invocation/steel/programs/hand/Cargo.toml
index 56747a924..573b10d17 100644
--- a/basics/cross-program-invocation/steel/programs/hand/Cargo.toml
+++ b/basics/cross-program-invocation/steel/programs/hand/Cargo.toml
@@ -11,8 +11,8 @@ no-entrypoint = []
 cpi = ["no-entrypoint"]
 
 [dependencies]
-solana-program = "=1.18.17"
-steel = "2.0"
+solana-program = "1.18.17"
+steel = "2.1"
 bytemuck = "1.14"
 num_enum = "0.7"
 cross-program-invocation-steel-lever = { path = "../lever", features = ["cpi"] }
diff --git a/basics/cross-program-invocation/steel/programs/hand/src/lib.rs b/basics/cross-program-invocation/steel/programs/hand/src/lib.rs
index eae73b0a9..cbc2b4336 100644
--- a/basics/cross-program-invocation/steel/programs/hand/src/lib.rs
+++ b/basics/cross-program-invocation/steel/programs/hand/src/lib.rs
@@ -18,8 +18,8 @@ pub fn process_instruction(
     let set_power_status_data = SetPowerStatus::try_from_bytes(data)?;
 
     let ix = Instruction::new_with_bytes(
-        *lever_program.key, // program id of the callee
-        &set_power_status_data.to_bytes(), // the instuction data,
+        *lever_program.key,                        // program id of the callee
+        &set_power_status_data.to_bytes(),         // the instuction data,
         vec![AccountMeta::new(*power.key, false)], // accounts needed to execute the instruction
     );
 
diff --git a/basics/cross-program-invocation/steel/programs/lever/Cargo.toml b/basics/cross-program-invocation/steel/programs/lever/Cargo.toml
index 9407a3fbc..f47abc54c 100644
--- a/basics/cross-program-invocation/steel/programs/lever/Cargo.toml
+++ b/basics/cross-program-invocation/steel/programs/lever/Cargo.toml
@@ -11,7 +11,7 @@ no-entrypoint = []
 cpi = ["no-entrypoint"]
 
 [dependencies]
-solana-program = "=1.18.17"
-steel = "2.0"
+solana-program = "1.18.17"
+steel = "2.1"
 bytemuck = "1.14"
 num_enum = "0.7"
diff --git a/basics/cross-program-invocation/steel/programs/lever/src/instructions.rs b/basics/cross-program-invocation/steel/programs/lever/src/instructions.rs
index fc63600ca..210dcad18 100644
--- a/basics/cross-program-invocation/steel/programs/lever/src/instructions.rs
+++ b/basics/cross-program-invocation/steel/programs/lever/src/instructions.rs
@@ -20,7 +20,7 @@ pub struct InitializeLever {
 }
 
 impl InitializeLever {
-    pub fn process(program_id: &Pubkey, accounts: &[AccountInfo], data: &[u8]) -> ProgramResult {
+    pub fn process(accounts: &[AccountInfo], data: &[u8]) -> ProgramResult {
         let on = Self::try_from_bytes(data)?.on;
 
         let [power_info, user, system_program] = accounts else {
@@ -37,12 +37,12 @@ impl InitializeLever {
                 power_info.key,
                 lamports_required,
                 account_span as u64,
-                program_id,
+                &crate::ID,
             ),
             &[user.clone(), power_info.clone(), system_program.clone()],
         )?;
 
-        let power = power_info.as_account_mut::<PowerStatus>(program_id)?;
+        let power = power_info.as_account_mut::<PowerStatus>(&crate::ID)?;
 
         power.on = on;
 
@@ -63,14 +63,14 @@ pub struct SetPowerStatus {
 }
 
 impl SetPowerStatus {
-    pub fn process(program_id: &Pubkey, accounts: &[AccountInfo], data: &[u8]) -> ProgramResult {
+    pub fn process(accounts: &[AccountInfo], data: &[u8]) -> ProgramResult {
         let name = SetPowerStatus::try_from_bytes(data)?.name;
 
         let [power_info] = accounts else {
             return Err(ProgramError::NotEnoughAccountKeys);
         };
 
-        let power = power_info.as_account_mut::<PowerStatus>(program_id)?;
+        let power = power_info.as_account_mut::<PowerStatus>(&crate::ID)?;
 
         // switch power status
         power.switch()?;
diff --git a/basics/cross-program-invocation/steel/programs/lever/src/lib.rs b/basics/cross-program-invocation/steel/programs/lever/src/lib.rs
index 8bc12b50e..c8c0d2522 100644
--- a/basics/cross-program-invocation/steel/programs/lever/src/lib.rs
+++ b/basics/cross-program-invocation/steel/programs/lever/src/lib.rs
@@ -3,7 +3,7 @@ pub use instructions::*;
 
 use steel::*;
 
-declare_id!("z7msBPQHDJjTvdQRoEcKyENgXDhSRYeHieN1ZMTqo35");
+declare_id!("E64FVeubGC4NPNF2UBJYX4AkrVowf74fRJD9q6YhwstN");
 
 #[cfg(not(feature = "no-entrypoint"))]
 entrypoint!(process_instruction);
@@ -13,11 +13,11 @@ pub fn process_instruction(
     accounts: &[AccountInfo],
     data: &[u8],
 ) -> ProgramResult {
-    let (ix, data) = parse_instruction(program_id, program_id, data)?;
+    let (ix, data) = parse_instruction(&crate::ID, program_id, data)?;
 
     match ix {
-        SteelInstruction::InitializeLever => InitializeLever::process(program_id, accounts, data),
-        SteelInstruction::SetPowerStatus => SetPowerStatus::process(program_id, accounts, data),
+        SteelInstruction::InitializeLever => InitializeLever::process(accounts, data),
+        SteelInstruction::SetPowerStatus => SetPowerStatus::process(accounts, data),
     }
 }
 
diff --git a/basics/cross-program-invocation/steel/tests/test.ts b/basics/cross-program-invocation/steel/tests/test.ts
index 5f857957c..777a86d28 100644
--- a/basics/cross-program-invocation/steel/tests/test.ts
+++ b/basics/cross-program-invocation/steel/tests/test.ts
@@ -5,8 +5,8 @@ import * as borsh from 'borsh';
 import { start } from 'solana-bankrun';
 
 describe('CPI Example', async () => {
-  const LEVER_PROGRAM_ID = PublicKey.unique();
-  const HAND_PROGRAM_ID = PublicKey.unique();
+  const LEVER_PROGRAM_ID = new PublicKey('E64FVeubGC4NPNF2UBJYX4AkrVowf74fRJD9q6YhwstN');
+  const HAND_PROGRAM_ID = new PublicKey('z7msBPQHDJjTvdQRoEcKyENgXDhSRYeHieN1ZMTqo35');
   const powerAccount = Keypair.generate();
 
   const context = await start(