diff --git a/Cargo.lock b/Cargo.lock
index 1c6ef058f7..43a10951f1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1146,9 +1146,9 @@ dependencies = [
 
 [[package]]
 name = "talc"
-version = "3.1.2"
+version = "4.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c33c8e8f66402b22785de458a20abc1a424b40c6bb1526bdb74b7664ac4eec29"
+checksum = "4c8a90197f5e7279d514c1dc88c300f70323c8d0cf70c05941094007363f00b7"
 dependencies = [
  "lock_api",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 791a20072c..df32b6073f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -89,7 +89,7 @@ rand_chacha = { version = "0.3", default-features = false }
 shell-words = { version = "1.1", default-features = false }
 smallvec = { version = "1", features = ["const_new"] }
 take-static = "0.1"
-talc = { version = "3" }
+talc = { version = "4" }
 time = { version = "0.3", default-features = false }
 zerocopy = { version = "0.7", features = ["derive"] }
 
diff --git a/src/mm/allocator.rs b/src/mm/allocator.rs
index dbe1d8d419..615a3e2c09 100644
--- a/src/mm/allocator.rs
+++ b/src/mm/allocator.rs
@@ -28,7 +28,7 @@ impl LockedAllocator {
 	pub unsafe fn init(&self, heap_bottom: *mut u8, heap_size: usize) {
 		let arena = Span::from_base_size(heap_bottom, heap_size);
 		unsafe {
-			self.0.talc().claim(arena).unwrap();
+			self.0.lock().claim(arena).unwrap();
 		}
 	}
 }