diff --git a/Cargo.lock b/Cargo.lock
index 1e15dfc937b3..f3f4938cbb50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -133,9 +133,9 @@ checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 
 [[package]]
 name = "arbitrary"
-version = "1.3.1"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2e1373abdaa212b704512ec2bd8b26bd0b7d5c3f70117411a5d9a451383c859"
+checksum = "775a8770d29db3dadcb858482cc240af7b2ffde4ac4de67d1d4955728103f0e2"
 dependencies = [
  "derive_arbitrary",
 ]
@@ -1064,9 +1064,9 @@ dependencies = [
 
 [[package]]
 name = "derive_arbitrary"
-version = "1.3.1"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53e0efad4403bfc52dc201159c4b842a246a14b98c64b55dfd0f2d89729dfeb8"
+checksum = "d475dfebcb4854d596b17b09f477616f80f17a550517f2b3615d8c205d5c802b"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index fd41d2c32504..bfe5682fc06e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -193,7 +193,7 @@ unnecessary_fallible_conversions = 'warn'
 unnecessary_cast = 'warn'
 
 [workspace.dependencies]
-arbitrary = { version = "1.3.1" }
+arbitrary = { version = "1.4.0" }
 wasmtime-wmemcheck = { path = "crates/wmemcheck", version = "=27.0.0" }
 wasmtime = { path = "crates/wasmtime", version = "27.0.0", default-features = false }
 wasmtime-c-api-macros = { path = "crates/c-api-macros", version = "=27.0.0" }
diff --git a/supply-chain/imports.lock b/supply-chain/imports.lock
index 2f326586025a..32e513ce51d1 100644
--- a/supply-chain/imports.lock
+++ b/supply-chain/imports.lock
@@ -850,6 +850,13 @@ user-id = 696
 user-login = "fitzgen"
 user-name = "Nick Fitzgerald"
 
+[[publisher.arbitrary]]
+version = "1.4.0"
+when = "2024-11-04"
+user-id = 696
+user-login = "fitzgen"
+user-name = "Nick Fitzgerald"
+
 [[publisher.async-trait]]
 version = "0.1.71"
 when = "2023-07-05"
@@ -1366,6 +1373,13 @@ user-id = 696
 user-login = "fitzgen"
 user-name = "Nick Fitzgerald"
 
+[[publisher.derive_arbitrary]]
+version = "1.4.0"
+when = "2024-11-04"
+user-id = 696
+user-login = "fitzgen"
+user-name = "Nick Fitzgerald"
+
 [[publisher.dlmalloc]]
 version = "0.2.4"
 when = "2022-08-17"