diff --git a/Cargo.lock b/Cargo.lock
index 45dd4d6..78d2ee1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -327,9 +327,9 @@ checksum = "e3d7ddaed09e0eb771a79ab0fd64609ba0afb0a8366421957936ad14cbd13630"
 
 [[package]]
 name = "postcard"
-version = "1.0.4"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfa512cd0d087cc9f99ad30a1bf64795b67871edbead083ffc3a4dfafa59aa00"
+checksum = "c9ee729232311d3cd113749948b689627618133b1c5012b77342c1950b25eaeb"
 dependencies = [
  "cobs",
  "heapless",