diff --git a/Cargo.lock b/Cargo.lock
index af59566..8d3c2ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -146,9 +146,9 @@ checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
 
 [[package]]
 name = "candid"
-version = "0.10.29"
+version = "0.10.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8f781afa4a1303e3eab4ada0720a874942bcfa936ce01b816ac6378945c43a9"
+checksum = "1347fd6b24f5ad23e4ab16d49551a03d396410dcb086e8f969c21efdf4b1dbd8"
 dependencies = [
  "anyhow",
  "binread",
@@ -169,9 +169,9 @@ dependencies = [
 
 [[package]]
 name = "candid_derive"
-version = "0.10.29"
+version = "0.10.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad6ae8e7944dd0035651bc0e7b3a3e4cb16f5fc43f8ae4fd76b36ff2cd52759f"
+checksum = "ad381629d2d2940899c3a784ccd4fe59e255b5714e7520f016f839f07d2236e7"
 dependencies = [
  "lazy_static",
  "proc-macro2",