diff --git a/heim-net/Cargo.toml b/heim-net/Cargo.toml
index eb8b7cd6..ab2a8b00 100644
--- a/heim-net/Cargo.toml
+++ b/heim-net/Cargo.toml
@@ -34,7 +34,7 @@ version-sync = "0.8"
 nix = "0.17.0"
 
 [target.'cfg(target_os = "linux")'.dependencies]
-hex = "=0.4.0"
+hex = "=0.4.2"
 
 [features]
 # Polyfill runtime is enabled by default only to execute examples, tests and benchmarks.