diff --git a/Cargo.lock b/Cargo.lock
index 538e992cd56ae..c42075aa40345 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5158,9 +5158,9 @@ checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "memmap2"
-version = "0.8.0"
+version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43a5a03cefb0d953ec0be133036f14e109412fa594edc2f77227249db66cc3ed"
+checksum = "deaba38d7abf1d4cca21cc89e932e542ba2b9258664d2a9ef0e61512039c9375"
 dependencies = [
  "libc",
 ]
diff --git a/lib/vector-buffers/Cargo.toml b/lib/vector-buffers/Cargo.toml
index 6c074661d8eaf..e36c6f851a38a 100644
--- a/lib/vector-buffers/Cargo.toml
+++ b/lib/vector-buffers/Cargo.toml
@@ -16,7 +16,7 @@ crossbeam-queue = { version = "0.3.8", default-features = false, features = ["st
 crossbeam-utils = { version = "0.8.16", default-features = false }
 fslock = { version = "0.2.1", default-features = false, features = ["std"] }
 futures = { version = "0.3.28", default-features = false, features = ["std"] }
-memmap2 = { version = "0.8.0", default-features = false }
+memmap2 = { version = "0.9.0", default-features = false }
 metrics = "0.21.1"
 num-traits = { version = "0.2.16", default-features = false }
 pin-project.workspace = true