diff --git a/Cargo.toml b/Cargo.toml
index 7be80b7..afeae71 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/arkedge/eb90-rs"
 
 [dependencies]
 heapless = "0.7"
-crc = "2"
+crc = "3.2.1"
 tokio-util = { version = "0.7", features = ["codec"], optional = true }
 bytes = { version = "1.4.0", optional = true }