diff --git a/Cargo.lock b/Cargo.lock
index 2d604882a46..c321be4765e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -667,7 +667,7 @@ dependencies = [
  "borsh 1.5.2",
  "solana-program",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
  "uint",
 ]
 
@@ -7773,7 +7773,7 @@ dependencies = [
  "spl-associated-token-account-client",
  "spl-token 7.0.0",
  "spl-token-2022 6.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -7809,7 +7809,7 @@ dependencies = [
  "solana-program-test",
  "solana-sdk",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
  "uint",
 ]
 
@@ -7822,7 +7822,7 @@ dependencies = [
  "rand_distr",
  "solana-program",
  "spl-merkle-tree-reference",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
  "tokio",
 ]
 
@@ -8005,7 +8005,7 @@ dependencies = [
  "spl-governance-test-sdk",
  "spl-governance-tools",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8037,7 +8037,7 @@ dependencies = [
  "spl-governance-test-sdk",
  "spl-governance-tools",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8062,7 +8062,7 @@ dependencies = [
  "spl-governance-test-sdk",
  "spl-governance-tools",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8081,7 +8081,7 @@ dependencies = [
  "solana-program-test",
  "solana-sdk",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8097,7 +8097,7 @@ dependencies = [
  "serde_derive",
  "solana-program",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8129,7 +8129,7 @@ dependencies = [
  "spl-associated-token-account 6.0.0",
  "spl-associated-token-account-client",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8153,7 +8153,7 @@ dependencies = [
  "solana-program-test",
  "solana-sdk",
  "spl-math",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8184,7 +8184,7 @@ name = "spl-merkle-tree-reference"
 version = "0.1.0"
 dependencies = [
  "solana-program",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8197,7 +8197,7 @@ dependencies = [
  "solana-program",
  "solana-program-test",
  "solana-sdk",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8232,7 +8232,7 @@ dependencies = [
  "solana-program-option",
  "solana-pubkey",
  "solana-zk-sdk",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8259,7 +8259,7 @@ dependencies = [
  "solana-program",
  "solana-sdk",
  "spl-program-error-derive 0.4.1",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8302,7 +8302,7 @@ dependencies = [
  "solana-pubkey",
  "solana-rent",
  "solana-sdk",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8336,7 +8336,7 @@ dependencies = [
  "spl-associated-token-account-client",
  "spl-token 7.0.0",
  "test-case",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8395,7 +8395,7 @@ dependencies = [
  "spl-token 7.0.0",
  "spl-token-2022 6.0.0",
  "test-case",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8461,7 +8461,7 @@ dependencies = [
  "spl-pod 0.5.0",
  "spl-program-error 0.6.0",
  "spl-type-length-value 0.7.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8494,7 +8494,7 @@ dependencies = [
  "solana-program",
  "solana-program-test",
  "solana-sdk",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8554,7 +8554,7 @@ dependencies = [
  "spl-token-metadata-interface 0.6.0",
  "spl-transfer-hook-interface 0.9.0",
  "spl-type-length-value 0.7.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8652,7 +8652,7 @@ dependencies = [
  "spl-token-group-interface 0.5.0",
  "spl-token-metadata-interface 0.6.0",
  "spl-transfer-hook-interface 0.9.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8694,7 +8694,7 @@ dependencies = [
  "solana-program",
  "solana-zk-sdk",
  "spl-pod 0.5.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8703,7 +8703,7 @@ version = "0.2.0"
 dependencies = [
  "curve25519-dalek 4.1.3",
  "solana-zk-sdk",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8714,7 +8714,7 @@ dependencies = [
  "solana-zk-sdk",
  "spl-token-confidential-transfer-proof-extraction",
  "spl-token-confidential-transfer-proof-generation",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8762,7 +8762,7 @@ dependencies = [
  "spl-discriminator 0.4.0",
  "spl-pod 0.5.0",
  "spl-type-length-value 0.7.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8779,7 +8779,7 @@ dependencies = [
  "solana-program-test",
  "solana-sdk",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
  "uint",
 ]
 
@@ -8846,7 +8846,7 @@ dependencies = [
  "spl-discriminator 0.4.0",
  "spl-pod 0.5.0",
  "spl-type-length-value 0.7.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8866,7 +8866,7 @@ dependencies = [
  "spl-token 7.0.0",
  "spl-token-2022 6.0.0",
  "test-case",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8895,7 +8895,7 @@ dependencies = [
  "spl-token-2022 6.0.0",
  "spl-token-client",
  "test-case",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -8930,7 +8930,7 @@ dependencies = [
  "spl-associated-token-account 6.0.0",
  "spl-token 7.0.0",
  "spl-token-2022 6.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -9062,7 +9062,7 @@ dependencies = [
  "spl-program-error 0.6.0",
  "spl-tlv-account-resolution 0.9.0",
  "spl-type-length-value 0.7.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
  "tokio",
 ]
 
@@ -9093,7 +9093,7 @@ dependencies = [
  "spl-discriminator 0.4.0",
  "spl-pod 0.5.0",
  "spl-type-length-value-derive",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -9125,7 +9125,7 @@ dependencies = [
  "solana-sdk",
  "spl-associated-token-account-client",
  "spl-token 7.0.0",
- "thiserror 2.0.0",
+ "thiserror 2.0.3",
 ]
 
 [[package]]
@@ -9448,11 +9448,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.0"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15291287e9bff1bc6f9ff3409ed9af665bec7a5fc8ac079ea96be07bca0e2668"
+checksum = "c006c85c7651b3cf2ada4584faa36773bd07bac24acfb39f3c431b36d7e667aa"
 dependencies = [
- "thiserror-impl 2.0.0",
+ "thiserror-impl 2.0.3",
 ]
 
 [[package]]
@@ -9468,9 +9468,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.0"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22efd00f33f93fa62848a7cab956c3d38c8d43095efda1decfc2b3a5dc0b8972"
+checksum = "f077553d607adc1caf65430528a576c757a71ed73944b66ebb58ef2bbd243568"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/libraries/concurrent-merkle-tree/Cargo.toml b/libraries/concurrent-merkle-tree/Cargo.toml
index bf903ea4396..cbbbe7e1051 100644
--- a/libraries/concurrent-merkle-tree/Cargo.toml
+++ b/libraries/concurrent-merkle-tree/Cargo.toml
@@ -14,7 +14,7 @@ sol-log = ["log"]
 [dependencies]
 solana-program = ">=1.18.11,<=2"
 bytemuck = "1.19"
-thiserror = "2.0.0"
+thiserror = "2.0.3"
 
 [dev-dependencies]
 rand_distr = "0.4.3"
diff --git a/libraries/merkle-tree-reference/Cargo.toml b/libraries/merkle-tree-reference/Cargo.toml
index f33df0ed86b..b5e3048de87 100644
--- a/libraries/merkle-tree-reference/Cargo.toml
+++ b/libraries/merkle-tree-reference/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 
 [dependencies]
 solana-program = ">=1.18.11,<=2"
-thiserror = "2.0.0"
+thiserror = "2.0.3"
 
 [lib]
 crate-type = ["cdylib", "lib"]
diff --git a/managed-token/program/Cargo.toml b/managed-token/program/Cargo.toml
index fa2fe21af2c..e3259dab5cf 100644
--- a/managed-token/program/Cargo.toml
+++ b/managed-token/program/Cargo.toml
@@ -32,7 +32,7 @@ spl-associated-token-account-client = { version = "2.0.0", path = "../../associa
 spl-token = { version = "7.0", path = "../../token/program", features = [
   "no-entrypoint",
 ] }
-thiserror = "^2.0.0"
+thiserror = "^2.0.3"
 
 [dev-dependencies]
 solana-program-test = "2.1.0"
diff --git a/name-service/program/Cargo.toml b/name-service/program/Cargo.toml
index cc1ab849a0b..18066968b05 100644
--- a/name-service/program/Cargo.toml
+++ b/name-service/program/Cargo.toml
@@ -21,7 +21,7 @@ solana-program = "2.1.0"
 num-traits = "0.2"
 borsh = "1.5.2"
 num-derive = "0.4.2"
-thiserror = "2.0.0"
+thiserror = "2.0.3"
 
 [dev-dependencies]
 solana-program-test = "2.1.0"
diff --git a/token/confidential-transfer/proof-extraction/Cargo.toml b/token/confidential-transfer/proof-extraction/Cargo.toml
index 13589739eda..7e426c24166 100644
--- a/token/confidential-transfer/proof-extraction/Cargo.toml
+++ b/token/confidential-transfer/proof-extraction/Cargo.toml
@@ -13,7 +13,7 @@ solana-curve25519 = "2.1.0"
 solana-program = "2.1.0"
 solana-zk-sdk = "2.1.0"
 spl-pod = { version = "0.5.0", path = "../../../libraries/pod" }
-thiserror = "2.0.0"
+thiserror = "2.0.3"
 
 [lib]
 crate-type = ["cdylib", "lib"]
diff --git a/token/confidential-transfer/proof-generation/Cargo.toml b/token/confidential-transfer/proof-generation/Cargo.toml
index 861e19d9241..2887c235051 100644
--- a/token/confidential-transfer/proof-generation/Cargo.toml
+++ b/token/confidential-transfer/proof-generation/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 [dependencies]
 curve25519-dalek = "4.1.3"
 solana-zk-sdk = "2.1.0"
-thiserror = "2.0.0"
+thiserror = "2.0.3"
 
 [dev-dependencies]
 
diff --git a/token/confidential-transfer/proof-tests/Cargo.toml b/token/confidential-transfer/proof-tests/Cargo.toml
index db6e5c292c3..f51a67c84d4 100644
--- a/token/confidential-transfer/proof-tests/Cargo.toml
+++ b/token/confidential-transfer/proof-tests/Cargo.toml
@@ -10,6 +10,6 @@ edition = "2021"
 [dev-dependencies]
 curve25519-dalek = "4.1.3"
 solana-zk-sdk = "2.1.0"
-thiserror = "2.0.0"
+thiserror = "2.0.3"
 spl-token-confidential-transfer-proof-extraction = { version = "0.2.0", path = "../proof-extraction" }
 spl-token-confidential-transfer-proof-generation = { version = "0.2.0", path = "../proof-generation" }