diff --git a/webserver/Cargo.lock b/webserver/Cargo.lock
index 063891f6a..24b8dedfc 100644
--- a/webserver/Cargo.lock
+++ b/webserver/Cargo.lock
@@ -942,9 +942,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.12.0"
+version = "1.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7709cef83f0c1f58f666e746a08b21e0085f7440fa6a29cc194d68aac97a4225"
+checksum = "ac8b1a9b2518dc799a2271eff1688707eb315f0d4697aa6b0871369ca4c4da55"
 
 [[package]]
 name = "opaque-debug"
diff --git a/webserver/Cargo.toml b/webserver/Cargo.toml
index 66983b326..6c226ff52 100644
--- a/webserver/Cargo.toml
+++ b/webserver/Cargo.toml
@@ -24,7 +24,7 @@ types = { path = "../crates/types/" }
 uuid = { version = "1.1.2", features = ["serde", "v4"] }
 warp = "0.3.2"
 structopt = "0.3.26"
-once_cell = "1.12.0"
+once_cell = "1.12.1"
 
 [features]
 portable = [ "config/portable" ]