diff --git a/Cargo.toml b/Cargo.toml
index 0ed7a84..dad2603 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ include = ["src/**/*", "Cargo.toml"]
 bytes = "0.5"
 protobuf = "= 2.16.2"
 byteorder = "1.3.4"
-integer-encoding = "1.1.5"
+integer-encoding = "3.0.1"
 log = "0.4.8"
 env_logger = "0.8.2"
 tokio = { version = "0.2", features = ["tcp", "rt-core", "io-driver", "sync"] }