diff --git a/Cargo.toml b/Cargo.toml
index 75196d9..41e4a57 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,8 @@ stm32h7xx-hal = {version = "0.6.0", features = [ "stm32h743v", "rt", "unproven"
 stm32h7-ethernet = { version = "0.2.0", features = [ "phy_lan8742a", "stm32h743v" ] }
 smoltcp = { version = "0.6.0", default-features = false, features = [ "ethernet", "proto-ipv4", "proto-ipv6", "socket-raw" ] }
 nb = "1.0.0"
-scpi = {path = "../scpi-rs/scpi", version = "0.3.4"}
+# scpi = {path = "../scpi-rs/scpi", version = "0.3.4"}
+scpi = { git = "https://github.com/occheung/scpi-rs", branch = "issue-4" }
 lexical-core = { version="0.7.1", features=["radix"], default-features=false }
 libm = { version = "0.2.0" }