diff --git a/Cargo.lock b/Cargo.lock
index 0aaac540b..e0a0b30f9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -934,9 +934,9 @@ checksum = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 
 [[package]]
 name = "bytemuck"
-version = "1.21.0"
+version = "1.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef657dfab802224e671f5818e9a4935f9b1957ed18e58292690cc39e7a4092a3"
+checksum = "5c76a5792e44e4abe34d3abf15636779261d45a7450612059293d1d2cfc63422"
 dependencies = [
  "bytemuck_derive",
 ]
diff --git a/libraries/concurrent-merkle-tree/Cargo.toml b/libraries/concurrent-merkle-tree/Cargo.toml
index a94f5e532..929cdcc90 100644
--- a/libraries/concurrent-merkle-tree/Cargo.toml
+++ b/libraries/concurrent-merkle-tree/Cargo.toml
@@ -13,7 +13,7 @@ sol-log = ["log"]
 
 [dependencies]
 solana-program = ">=1.18.11,<=2"
-bytemuck = "1.21"
+bytemuck = "1.23"
 thiserror = "2.0.9"
 
 [dev-dependencies]
diff --git a/libraries/discriminator/Cargo.toml b/libraries/discriminator/Cargo.toml
index fae99bbee..fcb3cb00c 100644
--- a/libraries/discriminator/Cargo.toml
+++ b/libraries/discriminator/Cargo.toml
@@ -12,7 +12,7 @@ borsh = ["dep:borsh"]
 
 [dependencies]
 borsh = { version = "1", optional = true }
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 solana-program-error = "2.1.0"
 solana-sha256-hasher = "2.1.0"
 spl-discriminator-derive = { version = "0.2.0", path = "./derive" }
diff --git a/libraries/pod/Cargo.toml b/libraries/pod/Cargo.toml
index ccfc8ba3b..73808d06e 100644
--- a/libraries/pod/Cargo.toml
+++ b/libraries/pod/Cargo.toml
@@ -13,7 +13,7 @@ borsh = ["dep:borsh"]
 
 [dependencies]
 borsh = { version = "1.5.3", optional = true }
-bytemuck = { version = "1.21.0" }
+bytemuck = { version = "1.23.1" }
 bytemuck_derive = { version = "1.8.1" }
 num-derive = "0.4"
 num-traits = "0.2"
diff --git a/libraries/tlv-account-resolution/Cargo.toml b/libraries/tlv-account-resolution/Cargo.toml
index e95642cd4..cf42194b4 100644
--- a/libraries/tlv-account-resolution/Cargo.toml
+++ b/libraries/tlv-account-resolution/Cargo.toml
@@ -12,7 +12,7 @@ serde-traits = ["dep:serde"]
 test-sbf = []
 
 [dependencies]
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 num-derive = "0.4"
 num-traits = "0.2"
 serde = { version = "1.0.217", optional = true }
diff --git a/libraries/type-length-value/Cargo.toml b/libraries/type-length-value/Cargo.toml
index 0ef918ebb..305f18441 100644
--- a/libraries/type-length-value/Cargo.toml
+++ b/libraries/type-length-value/Cargo.toml
@@ -12,7 +12,7 @@ exclude = ["js/**"]
 derive = ["dep:spl-type-length-value-derive"]
 
 [dependencies]
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 num-derive = "0.4"
 num-traits = "0.2"
 solana-account-info = "2.1.0"
diff --git a/record/program/Cargo.toml b/record/program/Cargo.toml
index 5d9ebe6fc..a57fd523e 100644
--- a/record/program/Cargo.toml
+++ b/record/program/Cargo.toml
@@ -12,7 +12,7 @@ no-entrypoint = []
 test-sbf = []
 
 [dependencies]
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 num-derive = "0.4"
 num-traits = "0.2"
 solana-account-info = "2.1.0"
diff --git a/slashing/program/Cargo.toml b/slashing/program/Cargo.toml
index fd135217b..189db3bea 100644
--- a/slashing/program/Cargo.toml
+++ b/slashing/program/Cargo.toml
@@ -13,7 +13,7 @@ test-sbf = []
 
 [dependencies]
 bitflags = { version = "2.6.0", features = ["serde"] }
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 num_enum = "0.7.3"
 generic-array = { version = "0.14.7", features = ["serde"], default-features = false }
 bincode = "1.3.3"
diff --git a/stake-pool/program/Cargo.toml b/stake-pool/program/Cargo.toml
index 59710cc25..b7e7f7c38 100644
--- a/stake-pool/program/Cargo.toml
+++ b/stake-pool/program/Cargo.toml
@@ -14,7 +14,7 @@ test-sbf = []
 [dependencies]
 arrayref = "0.3.9"
 borsh = "1.5.3"
-bytemuck = "1.21"
+bytemuck = "1.23"
 num-derive = "0.4"
 num-traits = "0.2"
 num_enum = "0.7.3"
diff --git a/token-group/interface/Cargo.toml b/token-group/interface/Cargo.toml
index 49a7c6332..fa28e435d 100644
--- a/token-group/interface/Cargo.toml
+++ b/token-group/interface/Cargo.toml
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 edition = "2021"
 
 [dependencies]
-bytemuck = "1.21.0"
+bytemuck = "1.23.1"
 num-derive = "0.4"
 num-traits = "0.2"
 solana-decode-error = "2.1.0"
diff --git a/token-lending/program/Cargo.toml b/token-lending/program/Cargo.toml
index bff11a1ed..dd0343b37 100644
--- a/token-lending/program/Cargo.toml
+++ b/token-lending/program/Cargo.toml
@@ -13,7 +13,7 @@ test-sbf = []
 
 [dependencies]
 arrayref = "0.3.9"
-bytemuck = "1.21.0"
+bytemuck = "1.23.1"
 num-derive = "0.4"
 num-traits = "0.2"
 solana-program = "2.1.0"
diff --git a/token-wrap/program/Cargo.toml b/token-wrap/program/Cargo.toml
index 30fa29447..0ef06af09 100644
--- a/token-wrap/program/Cargo.toml
+++ b/token-wrap/program/Cargo.toml
@@ -12,7 +12,7 @@ no-entrypoint = []
 test-sbf = []
 
 [dependencies]
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 num_enum = "0.7"
 solana-program = "2.1.0"
 spl-associated-token-account = { version = "6.0.0", path = "../../associated-token-account/program", features = ["no-entrypoint"] }
diff --git a/token/client/Cargo.toml b/token/client/Cargo.toml
index 945476345..f8d5de4b0 100644
--- a/token/client/Cargo.toml
+++ b/token/client/Cargo.toml
@@ -10,7 +10,7 @@ version = "0.13.0"
 [dependencies]
 async-trait = "0.1"
 bincode = "1.3.2"
-bytemuck = "1.21.0"
+bytemuck = "1.23.1"
 futures = "0.3.31"
 futures-util = "0.3"
 solana-banks-interface = "2.1.0"
diff --git a/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml b/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml
index 865ee202d..e5b154730 100644
--- a/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml
+++ b/token/confidential-transfer/ciphertext-arithmetic/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 
 [dependencies]
 base64 = "0.22.1"
-bytemuck = "1.21.0"
+bytemuck = "1.23.1"
 solana-curve25519 = "2.1.0"
 solana-zk-sdk = "2.1.0"
 
diff --git a/token/confidential-transfer/elgamal-registry/Cargo.toml b/token/confidential-transfer/elgamal-registry/Cargo.toml
index 6524babd1..604253588 100644
--- a/token/confidential-transfer/elgamal-registry/Cargo.toml
+++ b/token/confidential-transfer/elgamal-registry/Cargo.toml
@@ -12,7 +12,7 @@ no-entrypoint = []
 test-sbf = []
 
 [dependencies]
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 solana-program = "2.1.0"
 solana-zk-sdk = "2.1.0"
 spl-pod = { version = "0.5.0", path = "../../../libraries/pod" }
diff --git a/token/confidential-transfer/proof-extraction/Cargo.toml b/token/confidential-transfer/proof-extraction/Cargo.toml
index d0354c84a..dc9828170 100644
--- a/token/confidential-transfer/proof-extraction/Cargo.toml
+++ b/token/confidential-transfer/proof-extraction/Cargo.toml
@@ -8,7 +8,7 @@ license = "Apache-2.0"
 edition = "2021"
 
 [dependencies]
-bytemuck = "1.21.0"
+bytemuck = "1.23.1"
 solana-curve25519 = "2.1.0"
 solana-program = "2.1.0"
 solana-zk-sdk = "2.1.0"
diff --git a/token/program-2022-test/Cargo.toml b/token/program-2022-test/Cargo.toml
index 2e280ee76..ea3519ce2 100644
--- a/token/program-2022-test/Cargo.toml
+++ b/token/program-2022-test/Cargo.toml
@@ -18,7 +18,7 @@ walkdir = "2"
 [dev-dependencies]
 async-trait = "0.1"
 borsh = "1.5.3"
-bytemuck = "1.21.0"
+bytemuck = "1.23.1"
 futures-util = "0.3"
 solana-program = "2.1.0"
 solana-program-test = "2.1.0"
diff --git a/token/program-2022/Cargo.toml b/token/program-2022/Cargo.toml
index a6b72df1a..278d4c515 100644
--- a/token/program-2022/Cargo.toml
+++ b/token/program-2022/Cargo.toml
@@ -18,7 +18,7 @@ zk-ops = []
 
 [dependencies]
 arrayref = "0.3.9"
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 num-derive = "0.4"
 num-traits = "0.2"
 num_enum = "0.7.3"
diff --git a/token/program/Cargo.toml b/token/program/Cargo.toml
index 72153f7eb..13a51381c 100644
--- a/token/program/Cargo.toml
+++ b/token/program/Cargo.toml
@@ -14,7 +14,7 @@ test-sbf = []
 
 [dependencies]
 arrayref = "0.3.9"
-bytemuck = "1.21.0"
+bytemuck = "1.23.1"
 num-derive = "0.4"
 num-traits = "0.2"
 num_enum = "0.7.3"
diff --git a/token/transfer-hook/interface/Cargo.toml b/token/transfer-hook/interface/Cargo.toml
index c8b70cad6..9d6d2ead9 100644
--- a/token/transfer-hook/interface/Cargo.toml
+++ b/token/transfer-hook/interface/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 
 [dependencies]
 arrayref = "0.3.9"
-bytemuck = { version = "1.21.0", features = ["derive"] }
+bytemuck = { version = "1.23.1", features = ["derive"] }
 num-derive = "0.4"
 num-traits = "0.2"
 solana-account-info = "2.1.0"