diff --git a/src/hyperlight-js-runtime/tests/fixtures/extended_runtime/Cargo.lock b/src/hyperlight-js-runtime/tests/fixtures/extended_runtime/Cargo.lock
index 01b8b7ac..85d24458 100644
--- a/src/hyperlight-js-runtime/tests/fixtures/extended_runtime/Cargo.lock
+++ b/src/hyperlight-js-runtime/tests/fixtures/extended_runtime/Cargo.lock
@@ -455,7 +455,7 @@ dependencies = [
  "flatbuffers",
  "log",
  "smallvec",
- "spin 0.12.0",
+ "spin 0.12.3",
  "thiserror",
  "tracing-core",
 ]
@@ -489,7 +489,7 @@ dependencies = [
  "hyperlight-libc",
  "linkme",
  "log",
- "spin 0.12.0",
+ "spin 0.12.3",
  "tracing",
 ]
 
@@ -512,7 +512,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a12c240f87acd92e80ea08e9a405e781e4a15b9f38fee5fe261e9ce69b816d3"
 dependencies = [
  "hyperlight-common",
- "spin 0.12.0",
+ "spin 0.12.3",
  "tracing",
  "tracing-core",
 ]
@@ -544,7 +544,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "spin 0.12.0",
+ "spin 0.12.3",
  "tracing",
 ]
 
@@ -931,9 +931,9 @@ checksum = "d5fe4ccb98d9c292d56fec89a5e07da7fc4cf0dc11e156b41793132775d3e591"
 
 [[package]]
 name = "spin"
-version = "0.12.0"
+version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1527984ca054dfca79333baec451042863f485fbee01b7bf6d911de915cac865"
+checksum = "0134f9043ed38b087ac4f7d4af44c79e2c9e5094421fe3164f435ce585953b10"
 dependencies = [
  "lock_api",
 ]