raiden-rs
diff --git a/‎Cargo.lock
+9-3 b/‎Cargo.lock
+9-3
diff --git a/‎safe-builder-derive/Cargo.toml
+1-1 b/‎safe-builder-derive/Cargo.toml
+1-1
@@ -13,5 +13,5 @@ proc-macro = true
 quote = "^1.0"
 proc-quote = "0.3.2"
 syn = { version = "^1.0", features = ["parsing"] }
-proc-macro2 = "^1.0"
+proc-macro2 = "^1.0.79"
 convert_case = "^0.4.0"