diff --git a/Cargo.lock b/Cargo.lock
index f29d2d42e..caa11d39b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,7 +20,7 @@ dependencies = [
  "solana-message 4.0.0",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-signer",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -37,7 +37,7 @@ dependencies = [
  "solana-keypair",
  "solana-message 4.0.0",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-signer",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -671,7 +671,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -996,7 +996,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-sdk",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -1012,7 +1012,7 @@ dependencies = [
  "pinocchio-system",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-sdk",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -1039,7 +1039,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -1057,7 +1057,7 @@ dependencies = [
  "solana-keypair",
  "solana-message 4.0.0",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-signer",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -1145,7 +1145,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-rent 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -1162,7 +1162,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-rent 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -1192,7 +1192,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -1209,7 +1209,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -1223,7 +1223,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -1570,7 +1570,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -1587,7 +1587,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -1635,7 +1635,7 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23f76610e969fa1784327ded240f1e28a3fd9520c9cec93b636fcf62dd37f772"
 dependencies = [
- "five8_core 1.0.0",
+ "five8_core 0.1.2",
 ]
 
 [[package]]
@@ -1653,7 +1653,7 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1a0f1728185f277989ca573a402716ae0beaaea3f76a8ff87ef9dd8fb19436c5"
 dependencies = [
- "five8_core 1.0.0",
+ "five8_core 0.1.2",
 ]
 
 [[package]]
@@ -1802,12 +1802,12 @@ name = "hello-solana-asm-program"
 version = "0.1.0"
 dependencies = [
  "litesvm",
- "solana-instruction 3.0.0",
+ "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
- "solana-transaction",
+ "solana-transaction 3.1.0",
 ]
 
 [[package]]
@@ -1819,7 +1819,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-transaction 3.1.0",
 ]
 
@@ -2335,7 +2335,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -2351,7 +2351,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -2506,7 +2506,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-transaction 3.1.0",
 ]
 
@@ -2521,7 +2521,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-transaction 3.1.0",
 ]
 
@@ -2536,7 +2536,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-rent 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -2553,7 +2553,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-rent 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -2569,7 +2569,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-rent 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -2728,7 +2728,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -2744,7 +2744,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -2805,7 +2805,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-rent 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
@@ -2822,7 +2822,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 2.3.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-transaction 3.1.0",
 ]
 
@@ -6145,7 +6145,7 @@ dependencies = [
  "solana-instruction 3.3.0",
  "solana-keypair",
  "solana-native-token 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
@@ -6161,7 +6161,7 @@ dependencies = [
  "solana-keypair",
  "solana-native-token 3.0.0",
  "solana-program 3.0.0",
- "solana-pubkey 3.0.0",
+ "solana-pubkey 4.1.0",
  "solana-system-interface 2.0.0",
  "solana-transaction 3.1.0",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 9c29f1b8f..f8de2a214 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -89,7 +89,7 @@ pinocchio-pubkey = "0.3.0"
 litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-native-token = "3.0.0"
 solana-address = "2.1.0"
diff --git a/basics/account-data/native/program/Cargo.toml b/basics/account-data/native/program/Cargo.toml
index bb79994c1..0ffa36555 100644
--- a/basics/account-data/native/program/Cargo.toml
+++ b/basics/account-data/native/program/Cargo.toml
@@ -24,6 +24,6 @@ litesvm = "0.11.0"
 solana-keypair = "3.0.1"
 solana-message = "4.0.0"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-signer = "3.0.0"
 solana-transaction = "3.0.1"
diff --git a/basics/account-data/pinocchio/program/Cargo.toml b/basics/account-data/pinocchio/program/Cargo.toml
index 756dbbc01..153a57c6d 100644
--- a/basics/account-data/pinocchio/program/Cargo.toml
+++ b/basics/account-data/pinocchio/program/Cargo.toml
@@ -13,7 +13,7 @@ litesvm = "0.11.0"
 solana-keypair = "3.0.1"
 solana-message = "4.0.0"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-signer = "3.0.0"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true
diff --git a/basics/checking-accounts/native/program/Cargo.toml b/basics/checking-accounts/native/program/Cargo.toml
index 665516c54..7675a3451 100644
--- a/basics/checking-accounts/native/program/Cargo.toml
+++ b/basics/checking-accounts/native/program/Cargo.toml
@@ -22,6 +22,6 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"
 litesvm = "0.11.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-sdk = "4.0.1"
 solana-transaction = "3.0.1"
diff --git a/basics/checking-accounts/pinocchio/program/Cargo.toml b/basics/checking-accounts/pinocchio/program/Cargo.toml
index ea2451116..b034c693f 100644
--- a/basics/checking-accounts/pinocchio/program/Cargo.toml
+++ b/basics/checking-accounts/pinocchio/program/Cargo.toml
@@ -12,7 +12,7 @@ pinocchio-log.workspace = true
 litesvm = "0.11.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-sdk = "4.0.1"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true
diff --git a/basics/close-account/native/program/Cargo.toml b/basics/close-account/native/program/Cargo.toml
index ca3d566e6..402ea1f4e 100644
--- a/basics/close-account/native/program/Cargo.toml
+++ b/basics/close-account/native/program/Cargo.toml
@@ -24,5 +24,5 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/close-account/pinocchio/program/Cargo.toml b/basics/close-account/pinocchio/program/Cargo.toml
index af5308d90..61fecb3fa 100644
--- a/basics/close-account/pinocchio/program/Cargo.toml
+++ b/basics/close-account/pinocchio/program/Cargo.toml
@@ -14,7 +14,7 @@ litesvm = "0.11.0"
 solana-keypair = "3.0.1"
 solana-message = "4.0.0"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-signer = "3.0.0"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true
diff --git a/basics/counter/native/program/Cargo.toml b/basics/counter/native/program/Cargo.toml
index c928d7806..bbdbc0dbb 100644
--- a/basics/counter/native/program/Cargo.toml
+++ b/basics/counter/native/program/Cargo.toml
@@ -26,7 +26,7 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-rent = "4.1.0"
 solana-system-interface.workspace = true
diff --git a/basics/counter/pinocchio/program/Cargo.toml b/basics/counter/pinocchio/program/Cargo.toml
index 2df97c688..7c9a7bf0e 100644
--- a/basics/counter/pinocchio/program/Cargo.toml
+++ b/basics/counter/pinocchio/program/Cargo.toml
@@ -26,7 +26,7 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-rent = "4.1.0"
 solana-system-interface.workspace = true
diff --git a/basics/create-account/asm/Cargo.toml b/basics/create-account/asm/Cargo.toml
index 07b92124c..9bda4e8c7 100644
--- a/basics/create-account/asm/Cargo.toml
+++ b/basics/create-account/asm/Cargo.toml
@@ -10,7 +10,7 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true
 
diff --git a/basics/create-account/native/program/Cargo.toml b/basics/create-account/native/program/Cargo.toml
index bde26597a..ce6ca390a 100644
--- a/basics/create-account/native/program/Cargo.toml
+++ b/basics/create-account/native/program/Cargo.toml
@@ -22,5 +22,5 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/create-account/pinocchio/program/Cargo.toml b/basics/create-account/pinocchio/program/Cargo.toml
index 609d465c2..b66cf5493 100644
--- a/basics/create-account/pinocchio/program/Cargo.toml
+++ b/basics/create-account/pinocchio/program/Cargo.toml
@@ -24,6 +24,6 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true
diff --git a/basics/favorites/native/program/Cargo.toml b/basics/favorites/native/program/Cargo.toml
index 416af7197..7a0b7e48b 100644
--- a/basics/favorites/native/program/Cargo.toml
+++ b/basics/favorites/native/program/Cargo.toml
@@ -24,5 +24,5 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/favorites/pinocchio/program/Cargo.toml b/basics/favorites/pinocchio/program/Cargo.toml
index 2842e5f8c..309b8ee1b 100644
--- a/basics/favorites/pinocchio/program/Cargo.toml
+++ b/basics/favorites/pinocchio/program/Cargo.toml
@@ -25,6 +25,6 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true
diff --git a/basics/hello-solana/native/program/Cargo.toml b/basics/hello-solana/native/program/Cargo.toml
index a51e82ffa..cd835d366 100644
--- a/basics/hello-solana/native/program/Cargo.toml
+++ b/basics/hello-solana/native/program/Cargo.toml
@@ -21,5 +21,5 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/processing-instructions/native/program/Cargo.toml b/basics/processing-instructions/native/program/Cargo.toml
index d3af395c4..63f463e15 100644
--- a/basics/processing-instructions/native/program/Cargo.toml
+++ b/basics/processing-instructions/native/program/Cargo.toml
@@ -22,6 +22,6 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"
 litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-native-token = "3.0.0"
diff --git a/basics/processing-instructions/pinocchio/program/Cargo.toml b/basics/processing-instructions/pinocchio/program/Cargo.toml
index 5e202b590..5ad245756 100644
--- a/basics/processing-instructions/pinocchio/program/Cargo.toml
+++ b/basics/processing-instructions/pinocchio/program/Cargo.toml
@@ -21,6 +21,6 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"
 litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-native-token = "3.0.0"
diff --git a/basics/program-derived-addresses/native/program/Cargo.toml b/basics/program-derived-addresses/native/program/Cargo.toml
index 1251e8d8a..32b5d59ae 100644
--- a/basics/program-derived-addresses/native/program/Cargo.toml
+++ b/basics/program-derived-addresses/native/program/Cargo.toml
@@ -23,7 +23,7 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"
 litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-native-token = "3.0.0"
 solana-rent = "4.1.0"
diff --git a/basics/program-derived-addresses/pinocchio/program/Cargo.toml b/basics/program-derived-addresses/pinocchio/program/Cargo.toml
index e803884e6..858c353bd 100644
--- a/basics/program-derived-addresses/pinocchio/program/Cargo.toml
+++ b/basics/program-derived-addresses/pinocchio/program/Cargo.toml
@@ -22,7 +22,7 @@ unexpected_cfgs = { level = "warn", check-cfg = ['cfg(target_os, values("solana"
 litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-native-token = "3.0.0"
 solana-rent = "4.1.0"
diff --git a/basics/realloc/native/program/Cargo.toml b/basics/realloc/native/program/Cargo.toml
index 8a763a8e1..febf3c1d2 100644
--- a/basics/realloc/native/program/Cargo.toml
+++ b/basics/realloc/native/program/Cargo.toml
@@ -24,5 +24,5 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/realloc/pinocchio/program/Cargo.toml b/basics/realloc/pinocchio/program/Cargo.toml
index 35d0043d1..273114e5f 100644
--- a/basics/realloc/pinocchio/program/Cargo.toml
+++ b/basics/realloc/pinocchio/program/Cargo.toml
@@ -24,6 +24,6 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true
diff --git a/basics/rent/native/program/Cargo.toml b/basics/rent/native/program/Cargo.toml
index dcbff7dc9..ecf432649 100644
--- a/basics/rent/native/program/Cargo.toml
+++ b/basics/rent/native/program/Cargo.toml
@@ -24,6 +24,6 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-rent = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/rent/pinocchio/program/Cargo.toml b/basics/rent/pinocchio/program/Cargo.toml
index 486190ede..9c791c528 100644
--- a/basics/rent/pinocchio/program/Cargo.toml
+++ b/basics/rent/pinocchio/program/Cargo.toml
@@ -23,7 +23,7 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-rent = "4.1.0"
 solana-transaction = "3.0.1"
 solana-system-interface .workspace = true
diff --git a/basics/repository-layout/native/program/Cargo.toml b/basics/repository-layout/native/program/Cargo.toml
index 61290f9ff..99080d372 100644
--- a/basics/repository-layout/native/program/Cargo.toml
+++ b/basics/repository-layout/native/program/Cargo.toml
@@ -23,5 +23,5 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/transfer-sol/native/program/Cargo.toml b/basics/transfer-sol/native/program/Cargo.toml
index 9202a2596..eade2f314 100644
--- a/basics/transfer-sol/native/program/Cargo.toml
+++ b/basics/transfer-sol/native/program/Cargo.toml
@@ -24,5 +24,5 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
diff --git a/basics/transfer-sol/pinocchio/program/Cargo.toml b/basics/transfer-sol/pinocchio/program/Cargo.toml
index 570467285..e896f59a3 100644
--- a/basics/transfer-sol/pinocchio/program/Cargo.toml
+++ b/basics/transfer-sol/pinocchio/program/Cargo.toml
@@ -22,6 +22,6 @@ litesvm = "0.11.0"
 solana-instruction = "3.0.0"
 solana-keypair = "3.0.1"
 solana-native-token = "3.0.0"
-solana-pubkey = "3.0.0"
+solana-pubkey = "4.1.0"
 solana-transaction = "3.0.1"
 solana-system-interface.workspace = true