diff --git a/src/dorna_example/gripper/gripper_simulator/Cargo.lock b/src/dorna_example/gripper/gripper_simulator/Cargo.lock
index 0649799..b0c5121 100644
--- a/src/dorna_example/gripper/gripper_simulator/Cargo.lock
+++ b/src/dorna_example/gripper/gripper_simulator/Cargo.lock
@@ -771,9 +771,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.10.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01cf844b23c6131f624accf65ce0e4e9956a8bb329400ea5bcc26ae3a5c20b0b"
+checksum = "52963f91310c08d91cb7bff5786dfc8b79642ab839e188187e92105dbfb9d2c8"
 dependencies = [
  "autocfg",
  "bytes",