diff --git a/Cargo.lock b/Cargo.lock
index 9682865..fbf94c6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -63,9 +63,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.10.0"
+version = "3.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37ccbd214614c6783386c1af30caf03192f17891059cecc394b4fb119e363de3"
+checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
 
 [[package]]
 name = "cast"
diff --git a/doublets/Cargo.toml b/doublets/Cargo.toml
index 212707c..3b44398 100644
--- a/doublets/Cargo.toml
+++ b/doublets/Cargo.toml
@@ -24,7 +24,7 @@ tap = { version = "1.0.1" }
 cfg-if = { version = "1.0.0" }
 thiserror = { version = "1.0.30" }
 leak_slice = { version = "0.2.0" }
-bumpalo = { version = "3.10.0", features = ["allocator_api", "collections"] }
+bumpalo = { version = "3.11.1", features = ["allocator_api", "collections"] }
 
 # platform
 data = { package = "platform-data", path = "../dev-deps/data-rs", version = "0.1.0-beta.1" }
@@ -51,7 +51,7 @@ full = ["platform", "rayon", "small-search"]
 tap = { version = "1.0.1" }
 rand = { version = "0.8.5" }
 criterion = { version = "0.3.6" }
-bumpalo = { version = "3.10.0", features = ["allocator_api", "collections"] }
+bumpalo = { version = "3.11.1", features = ["allocator_api", "collections"] }
 mimalloc = { version = "0.1.29", default-features = false }
 rpmalloc = "0.2.0"
 tinyvec = { version = "1.6.0", features = ["alloc"] }