diff --git a/webserver/Cargo.lock b/webserver/Cargo.lock
index 1a0758e73..fce79db96 100644
--- a/webserver/Cargo.lock
+++ b/webserver/Cargo.lock
@@ -957,9 +957,9 @@ 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 = "openssl"
diff --git a/webserver/Cargo.toml b/webserver/Cargo.toml
index af22cbcaf..cbe1a8292 100644
--- a/webserver/Cargo.toml
+++ b/webserver/Cargo.toml
@@ -24,7 +24,7 @@ types = { path = "../crates/types/" }
 uuid = { version = "1.2.1", features = ["serde", "v4"] }
 warp = "0.3.3"
 structopt = "0.3.26"
-once_cell = "1.15.0"
+once_cell = "1.16.0"
 
 [features]
 portable = [ "config/portable" ]