diff --git a/Cargo.toml b/Cargo.toml
index 03bb01e..e00dec8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ parity-scale-codec = { version = "3.6.12", default-features = false, features =
 ] }
 primitive-types = { version = "0.13.1", default-features = false }
 scale-info = { version = "2.11.5", default-features = false }
-sp-arithmetic = { version = "26.0.0", default-features = false }
+sp-arithmetic = { version = "27.0.0", default-features = false }
 sp-crypto-hashing = { version = "0.1.0", default-features = false }
 substrate-crypto-light = { version = "0.2.0", default-features = false, features = [
     "ecdsa",