diff --git a/Cargo.lock b/Cargo.lock
index e9061bfd3..b69ca4534 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2335,12 +2335,11 @@ dependencies = [
 
 [[package]]
 name = "escargot"
-version = "0.5.10"
+version = "0.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f474c6844cbd04e783d0f25757583db4f491770ca618bedf2fb01815fc79939"
+checksum = "11c3aea32bc97b500c9ca6a72b768a26e558264303d101d3409cf6d57a9ed0cf"
 dependencies = [
  "log",
- "once_cell",
  "serde",
  "serde_json",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 84575acef..2cc2e5929 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -126,7 +126,7 @@ dropshot-api-manager = "0.7.1"
 dropshot-api-manager-types = "0.7.1"
 erased-serde = "0.4"
 errno = "0.2.8"
-escargot = "0.5.8"
+escargot = "0.5.15"
 expectorate = "1.0.5"
 fatfs = "0.3.6"
 futures = "0.3"