diff --git a/Cargo.lock b/Cargo.lock
index 08ed822a2..299424136 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -171,9 +171,9 @@ dependencies = [
 
 [[package]]
 name = "arbitrary"
-version = "1.3.2"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d5a26814d8dcb93b0e5a0ff3c6d80a8843bafb21b39e8e18a6f05471870e110"
+checksum = "775a8770d29db3dadcb858482cc240af7b2ffde4ac4de67d1d4955728103f0e2"
 dependencies = [
  "derive_arbitrary",
 ]
@@ -1063,9 +1063,9 @@ dependencies = [
 
 [[package]]
 name = "derive_arbitrary"
-version = "1.3.2"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67e77553c4162a157adbf834ebae5b415acbecbeafc7a74b0e886657506a7611"
+checksum = "d475dfebcb4854d596b17b09f477616f80f17a550517f2b3615d8c205d5c802b"
 dependencies = [
  "proc-macro2",
  "quote",