diff --git a/Cargo.lock b/Cargo.lock
index a7a4399..1c64cde 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1613,6 +1613,12 @@ dependencies = [
  "universal-hash 0.6.1",
 ]
 
+[[package]]
+name = "portable-atomic"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05c8b63e8d9609db387f0324918f81d68fe27748f084ef092fb35954d0539a85"
+
 [[package]]
 name = "postcard"
 version = "1.1.3"
@@ -1905,19 +1911,20 @@ checksum = "cf54715a573b99ac80df0bc206da022bcd442c974952c7b9720069370852e21f"
 
 [[package]]
 name = "rusty_alloc"
-version = "1.1.6"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c93620fee9935a120a50df2086fe48fa072f7d391f129a5e04bf20ea9b83097d"
+checksum = "e982cf3e815fd9412c64562a89a71c9c10855bd034e262b8a754cfcf975ece3b"
 dependencies = [
  "libc",
+ "portable-atomic",
  "windows-sys 0.60.2",
 ]
 
 [[package]]
 name = "rusty_alloc-api"
-version = "1.1.6"
+version = "2.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05ce52d7f72842a590e4588013d70ea02d27edbf6b6af9bc193f6e1ac173845a"
+checksum = "5406f30b98310bbbe2237d551b13269f45ca6f529ff1266b44a35759ddf05155"
 dependencies = [
  "rusty_alloc",
 ]
diff --git a/crates/rusty_time-alloc/Cargo.toml b/crates/rusty_time-alloc/Cargo.toml
index 901fc75..d77531f 100644
--- a/crates/rusty_time-alloc/Cargo.toml
+++ b/crates/rusty_time-alloc/Cargo.toml
@@ -16,4 +16,4 @@ categories = ["memory-management", "no-std"]
 workspace = true
 
 [dependencies]
-rusty_alloc-api = "=1.1.6"
+rusty_alloc-api = "=2.2.2"