diff --git a/Cargo.toml b/Cargo.toml
index 353aae8..051b217 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ crate-type = ["cdylib", "rlib", "staticlib"]
 
 [dependencies]
 # Error handling
-thiserror = "1.0"
+thiserror = "2.0"
 
 # Core serialization
 serde = { version = "1.0", features = ["derive"] }
@@ -30,7 +30,7 @@ serde_bytes = "0.11"
 rmp-serde = { version = "1.3", optional = true }
 
 # High-performance LZ4 compression (optional)
-lz4_flex = { version = "0.11", features = ["frame", "std"], optional = true }
+lz4_flex = { version = "0.12", features = ["frame", "std"], optional = true }
 
 # Fast non-cryptographic hashing for data integrity (optional)
 # xxHash3-64: ~36 GB/s, sufficient for corruption detection (security via AES-GCM auth tag)
@@ -44,7 +44,7 @@ zeroize = { version = "1.8", features = ["derive"], optional = true }
 hkdf = { version = "0.12", optional = true }
 sha2 = { version = "0.10", optional = true }
 hmac = { version = "0.12", optional = true }
-generic-array = { version = "0.14", optional = true }
+generic-array = { version = "1.3", optional = true }
 
 # Byte utilities
 bytes = "1.5"