diff --git a/Cargo.lock b/Cargo.lock
index d266b05..e589e0d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -734,7 +734,7 @@ version = "2.0.0"
 dependencies = [
  "hex",
  "kobe-primitives",
- "sha3 0.11.0",
+ "sha3 0.12.0",
  "zeroize",
 ]
 
@@ -854,7 +854,7 @@ version = "2.0.0"
 dependencies = [
  "bs58",
  "kobe-primitives",
- "sha3 0.11.0",
+ "sha3 0.12.0",
 ]
 
 [[package]]
@@ -1234,12 +1234,13 @@ dependencies = [
 
 [[package]]
 name = "sha3"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be176f1a57ce4e3d31c1a166222d9768de5954f811601fb7ca06fc8203905ce1"
+checksum = "bc9bad02c26382724b2d2692c6f179285e4b54eeecd7968f52a50059c3c11759"
 dependencies = [
  "digest 0.11.2",
  "keccak 0.2.0",
+ "sponge-cursor",
 ]
 
 [[package]]
@@ -1258,6 +1259,12 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "sponge-cursor"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a0219bd7d979d58245a4f41f695e1ac9f8befdffadd7f61f1bae9e39abc6620"
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
diff --git a/Cargo.toml b/Cargo.toml
index 914b685..ec99387 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,7 +48,7 @@ hmac = { version = "0.13.0", default-features = false }
 k256 = { version = "0.13.4", default-features = false, features = ["ecdsa"] }
 ripemd = { version = "0.2.0", default-features = false }
 sha2 = { version = "0.11.0", default-features = false }
-sha3 = { version = "0.11.0", default-features = false }
+sha3 = { version = "0.12.0", default-features = false }
 thiserror = { version = "2.0.18", default-features = false }
 zeroize = { version = "1.8.2", default-features = false, features = ["derive"] }