diff --git a/Cargo.toml b/Cargo.toml
index 4544a23..044627c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ num-traits = "0.2.15"
 fallible-iterator = "0.3.0"
 rosrust_msg = { version = "0.1", optional = true }
 rosrust = { version = "0.9.11", optional = true }
-r2r = { version = "0.7.5", optional = true }
+r2r = { version = "0.8.0", optional = true }
 
 [features]
 rosrust_msg = ["dep:rosrust_msg", "dep:rosrust"]