diff --git a/Cargo.lock b/Cargo.lock
index 76c4a50..405530e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "alloq"
@@ -33,9 +33,9 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "spin"
-version = "0.9.8"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+checksum = "bd5231412d905519dca6a5deb0327d407be68d6c941feec004533401d3a0a715"
 dependencies = [
  "lock_api",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 6d62450..48aa700 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ statiq = []
 system = []
 
 [dependencies]
-spin = "0.9.8"
+spin = "0.12.0"
 
 [[bench]]
 name = "main"