diff --git a/Cargo.lock b/Cargo.lock
index cdb00c16039..b097143b444 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -590,7 +590,7 @@ name = "binary-option"
 version = "0.1.0"
 dependencies = [
  "arrayref",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "solana-program",
  "spl-token 7.0.0",
  "thiserror 2.0.9",
@@ -730,11 +730,11 @@ dependencies = [
 
 [[package]]
 name = "borsh"
-version = "1.5.3"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2506947f73ad44e344215ccd6403ac2ae18cd8e046e581a441bf8d199f257f03"
+checksum = "5430e3be710b68d984d1391c854eb431a9d548640711faa54eecb1df93db91cc"
 dependencies = [
- "borsh-derive 1.5.3",
+ "borsh-derive 1.5.5",
  "cfg_aliases",
 ]
 
@@ -753,9 +753,9 @@ dependencies = [
 
 [[package]]
 name = "borsh-derive"
-version = "1.5.3"
+version = "1.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2593a3b8b938bd68373196c9832f516be11fa487ef4ae745eb282e6a56a7244"
+checksum = "f8b668d39970baad5356d7c83a86fee3a539e6f93bf6764c97368243e17a0487"
 dependencies = [
  "once_cell",
  "proc-macro-crate 3.1.0",
@@ -5113,7 +5113,7 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2f857fb6590467d433f40eee507666ca496ec67907e50b7d530b6c04f6541875"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "futures 0.3.31",
  "solana-banks-interface",
  "solana-program",
@@ -5206,7 +5206,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5d526f3525ab22a3ada3f9a1d642664dafac00dc9208326b701a2045514eb04"
 dependencies = [
  "borsh 0.10.3",
- "borsh 1.5.3",
+ "borsh 1.5.5",
 ]
 
 [[package]]
@@ -5788,7 +5788,7 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1807bc4e9e1d25271514167d5a1e698ce5a330bce547a368242dd63b355b5faa"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "bs58",
  "bytemuck",
  "bytemuck_derive",
@@ -5827,7 +5827,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfef689e06e5c7cb6206d4dc61ac77733de4f72d754e0d531393206abc27dbe4"
 dependencies = [
  "bincode",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "getrandom 0.2.10",
  "js-sys",
  "num-traits",
@@ -6135,7 +6135,7 @@ dependencies = [
  "bitflags 2.6.0",
  "blake3",
  "borsh 0.10.3",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "bs58",
  "bv",
  "bytemuck",
@@ -6214,7 +6214,7 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd089caeef26dd07bd12b7b67d45e92faddc2fc67a960f316df7ae4776a2f3d5"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-traits",
  "serde",
  "serde_derive",
@@ -6322,7 +6322,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bea3215775fcedf200d47590c7e2ce9a3a46bc2b7d3f77d0eae9c6edf0a39aec"
 dependencies = [
  "borsh 0.10.3",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "bs58",
  "bytemuck",
  "bytemuck_derive",
@@ -6676,7 +6676,7 @@ checksum = "524604d94185c189616296e5b7da1014cc96d1e446bd2b26f247f00708b9225a"
 dependencies = [
  "bincode",
  "bitflags 2.6.0",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "bs58",
  "bytemuck",
  "bytemuck_derive",
@@ -6749,7 +6749,7 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2eef5a00a75648273c3fb6e3d85b0c8c02fcc1e36c4271664dcc39b6b128d41"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "libsecp256k1",
  "solana-define-syscall",
  "thiserror 1.0.69",
@@ -7154,7 +7154,7 @@ dependencies = [
  "Inflector",
  "base64 0.22.1",
  "bincode",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "bs58",
  "lazy_static",
  "log",
@@ -7501,7 +7501,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68034596cf4804880d265f834af1ff2f821ad5293e41fa0f8f59086c181fc38e"
 dependencies = [
  "assert_matches",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "solana-program",
@@ -7516,7 +7516,7 @@ version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "76fee7d65013667032d499adc3c895e286197a35a0d3a4643c80e7fd3e9969e3"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "solana-program",
@@ -7540,7 +7540,7 @@ dependencies = [
 name = "spl-binary-oracle-pair"
 version = "0.1.0"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "solana-program",
@@ -7687,7 +7687,7 @@ dependencies = [
  "assert_matches",
  "base64 0.22.1",
  "bincode",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "proptest",
@@ -7708,7 +7708,7 @@ dependencies = [
 name = "spl-governance-addin-api"
 version = "0.1.4"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "solana-program",
  "spl-governance-tools",
 ]
@@ -7720,7 +7720,7 @@ dependencies = [
  "arrayref",
  "assert_matches",
  "bincode",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "proptest",
@@ -7743,7 +7743,7 @@ dependencies = [
  "arrayref",
  "assert_matches",
  "bincode",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "proptest",
@@ -7767,7 +7767,7 @@ version = "0.1.4"
 dependencies = [
  "arrayref",
  "bincode",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "lazy_static",
  "num-derive",
  "num-traits",
@@ -7786,7 +7786,7 @@ version = "0.1.4"
 dependencies = [
  "arrayref",
  "bincode",
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "serde",
@@ -7800,7 +7800,7 @@ dependencies = [
 name = "spl-managed-token"
 version = "0.1.0"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "shank",
  "solana-program",
  "solana-program-test",
@@ -7825,7 +7825,7 @@ dependencies = [
 name = "spl-math-example"
 version = "0.1.0"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "solana-program",
@@ -7870,7 +7870,7 @@ dependencies = [
 name = "spl-name-service"
 version = "0.3.0"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "solana-program",
@@ -7885,7 +7885,7 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6166a591d93af33afd75bbd8573c5fd95fb1213f1bf254f0508c89fdb5ee156"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "bytemuck",
  "bytemuck_derive",
  "solana-program",
@@ -7899,7 +7899,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "41a7d5950993e1ff2680bd989df298eeb169367fb2f9deeef1f132de6e4e8016"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "bytemuck",
  "bytemuck_derive",
  "num-derive",
@@ -8239,7 +8239,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c6c2318ddff97e006ed9b1291ebec0750a78547f870f62a69c56fe3b46a5d8fc"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "solana-program",
  "spl-discriminator 0.3.0",
  "spl-pod 0.3.0",
@@ -8253,7 +8253,7 @@ version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dfb9c89dbc877abd735f05547dcf9e6e12c00c11d6d74d8817506cab4c99fdbb"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "num-derive",
  "num-traits",
  "solana-borsh",
@@ -8428,7 +8428,7 @@ dependencies = [
 name = "stateless-asks"
 version = "0.1.0"
 dependencies = [
- "borsh 1.5.3",
+ "borsh 1.5.5",
  "solana-program",
  "solana-program-test",
  "solana-sdk",
diff --git a/binary-option/program/Cargo.toml b/binary-option/program/Cargo.toml
index b9b64a6b6e1..9729e7e4ba8 100644
--- a/binary-option/program/Cargo.toml
+++ b/binary-option/program/Cargo.toml
@@ -15,7 +15,7 @@ spl-token = { version = "7.0", features = [
   "no-entrypoint",
 ] }
 arrayref = "0.3.9"
-borsh = "1.5.3"
+borsh = "1.5.5"
 uint = "0.10"
 
 [lib]
diff --git a/binary-oracle-pair/program/Cargo.toml b/binary-oracle-pair/program/Cargo.toml
index afea331bd9d..a3f2ff7a2af 100644
--- a/binary-oracle-pair/program/Cargo.toml
+++ b/binary-oracle-pair/program/Cargo.toml
@@ -19,7 +19,7 @@ spl-token = { version = "7.0", features = [
 ] }
 thiserror = "2.0"
 uint = "0.10"
-borsh = "1.5.3"
+borsh = "1.5.5"
 
 [dev-dependencies]
 solana-program-test = "2.1.0"
diff --git a/governance/addin-api/Cargo.toml b/governance/addin-api/Cargo.toml
index e2b0b318a72..ff4eaf35aa3 100644
--- a/governance/addin-api/Cargo.toml
+++ b/governance/addin-api/Cargo.toml
@@ -8,6 +8,6 @@ license = "Apache-2.0"
 edition = "2021"
 
 [dependencies]
-borsh = "1.5.3"
+borsh = "1.5.5"
 spl-governance-tools = { version = "0.1.4", path = "../tools" }
 solana-program = "2.1.0"
diff --git a/governance/addin-mock/program/Cargo.toml b/governance/addin-mock/program/Cargo.toml
index 575cd75f2c8..86939ae7c51 100644
--- a/governance/addin-mock/program/Cargo.toml
+++ b/governance/addin-mock/program/Cargo.toml
@@ -14,7 +14,7 @@ test-sbf = []
 [dependencies]
 arrayref = "0.3.9"
 bincode = "1.3.2"
-borsh = "1.5.3"
+borsh = "1.5.5"
 num-derive = "0.4"
 num-traits = "0.2"
 serde = "1.0.217"
diff --git a/governance/chat/program/Cargo.toml b/governance/chat/program/Cargo.toml
index a6315129bf8..1a69724149a 100644
--- a/governance/chat/program/Cargo.toml
+++ b/governance/chat/program/Cargo.toml
@@ -14,7 +14,7 @@ test-sbf = []
 [dependencies]
 arrayref = "0.3.9"
 bincode = "1.3.2"
-borsh = "1.5.3"
+borsh = "1.5.5"
 num-derive = "0.4"
 num-traits = "0.2"
 serde = "1.0.217"
diff --git a/governance/program/Cargo.toml b/governance/program/Cargo.toml
index fd553380c3d..49f6c4358e9 100644
--- a/governance/program/Cargo.toml
+++ b/governance/program/Cargo.toml
@@ -14,7 +14,7 @@ test-sbf = []
 [dependencies]
 arrayref = "0.3.9"
 bincode = "1.3.2"
-borsh = "1.5.3"
+borsh = "1.5.5"
 num-derive = "0.4"
 num-traits = "0.2"
 serde = "1.0.217"
diff --git a/governance/test-sdk/Cargo.toml b/governance/test-sdk/Cargo.toml
index dd27a6fcf46..a4115e5b62b 100644
--- a/governance/test-sdk/Cargo.toml
+++ b/governance/test-sdk/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 [dependencies]
 arrayref = "0.3.9"
 bincode = "1.3.2"
-borsh = "1.5.3"
+borsh = "1.5.5"
 lazy_static = "1.5.0"
 num-derive = "0.4"
 num-traits = "0.2"
diff --git a/governance/tools/Cargo.toml b/governance/tools/Cargo.toml
index 766bab14b7c..b5cb49d6a5d 100644
--- a/governance/tools/Cargo.toml
+++ b/governance/tools/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 [dependencies]
 arrayref = "0.3.9"
 bincode = "1.3.2"
-borsh = "1.5.3"
+borsh = "1.5.5"
 num-derive = "0.4"
 num-traits = "0.2"
 serde = "1.0.217"
diff --git a/libraries/math-example/Cargo.toml b/libraries/math-example/Cargo.toml
index fe6e995544d..644c5dd57f4 100644
--- a/libraries/math-example/Cargo.toml
+++ b/libraries/math-example/Cargo.toml
@@ -12,7 +12,7 @@ no-entrypoint = []
 test-sbf = []
 
 [dependencies]
-borsh = "1.5.3"
+borsh = "1.5.5"
 num-derive = "0.4"
 num-traits = "0.2"
 solana-program = "2.1.0"
diff --git a/managed-token/program/Cargo.toml b/managed-token/program/Cargo.toml
index e7ce24bfad2..b0729d59071 100644
--- a/managed-token/program/Cargo.toml
+++ b/managed-token/program/Cargo.toml
@@ -22,7 +22,7 @@ default = []
 test = []
 
 [dependencies]
-borsh = "1.5.3"
+borsh = "1.5.5"
 shank = "^0.4.2"
 solana-program = "2.1.0"
 spl-associated-token-account = { version = "6.0.0", features = [
diff --git a/name-service/program/Cargo.toml b/name-service/program/Cargo.toml
index 977b2e99698..0dc31bd161b 100644
--- a/name-service/program/Cargo.toml
+++ b/name-service/program/Cargo.toml
@@ -19,7 +19,7 @@ test-sbf = []
 [dependencies]
 solana-program = "2.1.0"
 num-traits = "0.2"
-borsh = "1.5.3"
+borsh = "1.5.5"
 num-derive = "0.4.2"
 thiserror = "2.0.9"
 
diff --git a/stateless-asks/program/Cargo.toml b/stateless-asks/program/Cargo.toml
index 2d4288f74c0..e61693d30e9 100644
--- a/stateless-asks/program/Cargo.toml
+++ b/stateless-asks/program/Cargo.toml
@@ -11,7 +11,7 @@ no-entrypoint = []
 test-sbf = []
 
 [dependencies]
-borsh = "1.5.3"
+borsh = "1.5.5"
 solana-program = "2.1.0"
 spl-token = { version = "7.0", features = [
   "no-entrypoint",