diff --git a/Cargo.lock b/Cargo.lock
index 61734ae..7201d1a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -629,9 +629,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.15.0"
+version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e82dad04139b71a90c080c8463fe0dc7902db5192d939bd0950f074d014339e1"
+checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
 
 [[package]]
 name = "os_str_bytes"
diff --git a/memapi/Cargo.toml b/memapi/Cargo.toml
index d3efafa..45f7df3 100644
--- a/memapi/Cargo.toml
+++ b/memapi/Cargo.toml
@@ -14,7 +14,7 @@ ahash = "0.8"
 derivative = "2.2"
 lazy_static = "1.4"
 backtrace = "0.3"
-once_cell = "1.15"
+once_cell = "1.16"
 libloading = "0.7"
 libc = "0.2"
 serde = {version = "1", features = ["derive"] }