diff --git a/Cargo.lock b/Cargo.lock
index 6e0fde9..8961a01 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1115,9 +1115,9 @@ checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
 
 [[package]]
 name = "postcard"
-version = "1.0.10"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f7f0a8d620d71c457dd1d47df76bb18960378da56af4527aaa10f515eee732e"
+checksum = "170a2601f67cc9dba8edd8c4870b15f71a6a2dc196daec8c83f72b59dff628a8"
 dependencies = [
  "cobs",
  "heapless 0.7.17",