diff --git a/Cargo.lock b/Cargo.lock
index 79aac83cab0..c8233284dee 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1587,7 +1587,7 @@ dependencies = [
  "atomic-polyfill",
  "hash32",
  "rustc_version 0.4.0",
- "spin 0.9.5",
+ "spin 0.9.6",
  "stable_deref_trait",
 ]
 
@@ -3606,9 +3606,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 
 [[package]]
 name = "spin"
-version = "0.9.5"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7dccf47db1b41fa1573ed27ccf5e08e3ca771cb994f776668c5ebda893b248fc"
+checksum = "b5d6e0250b93c8427a177b849d144a96d5acc57006149479403d7861ab721e34"
 dependencies = [
  "lock_api",
 ]