diff --git a/Cargo.lock b/Cargo.lock
index f7db386..cf0be44 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,9 +13,9 @@ dependencies = [
 
 [[package]]
 name = "allocator-api2"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78200ac3468a57d333cd0ea5dd398e25111194dcacd49208afca95c629a6311d"
+checksum = "c583acf993cf4245c4acb0a2cc2ab1f9cc097de73411bb6d3647ff6af2b1013d"
 
 [[package]]
 name = "anes"
diff --git a/croaring/Cargo.toml b/croaring/Cargo.toml
index 0298a8e..f2d4ccc 100644
--- a/croaring/Cargo.toml
+++ b/croaring/Cargo.toml
@@ -28,7 +28,7 @@ criterion = { version = "0.7", features = ["html_reports"] }
 
 [dependencies]
 # Support for allocators that use allocator-api2
-allocator-api2 = { version = "0.3.0", optional = true, default-features = false, features = ["alloc"] }
+allocator-api2 = { version = "0.3.1", optional = true, default-features = false, features = ["alloc"] }
 ffi = { package = "croaring-sys", path = "../croaring-sys", version = "4.3.0" }
 
 [[bench]]