diff --git a/contracts/Cargo.lock b/contracts/Cargo.lock
index ccb2d20e..29ea9121 100644
--- a/contracts/Cargo.lock
+++ b/contracts/Cargo.lock
@@ -1384,9 +1384,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.150"
+version = "1.0.154"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8014e44b4736ed0538adeecded0fce2a272f22dc9578a7eb6b2d9993c74cfb9"
+checksum = "e7e9cc8b1b85264074fbcc02a88680c4096b1e47df8f739dceb03bf482f04bd6"
 dependencies = [
  "itoa",
  "memchr",