diff --git a/apps/api_web/mix.exs b/apps/api_web/mix.exs
index dd893d50d..e7004f40d 100644
--- a/apps/api_web/mix.exs
+++ b/apps/api_web/mix.exs
@@ -67,7 +67,7 @@ defmodule ApiWeb.Mixfile do
       {:bandit, "~> 1.0-pre"},
       {:ja_serializer, github: "mbta/ja_serializer", branch: "master"},
       {:timex, "~> 3.7"},
-      {:corsica, "~> 1.3"},
+      {:corsica, "~> 2.1"},
       {:state_mediator, in_umbrella: true},
       {:health, in_umbrella: true},
       {:api_accounts, in_umbrella: true},
diff --git a/mix.lock b/mix.lock
index da8e6e431..9b81692e4 100644
--- a/mix.lock
+++ b/mix.lock
@@ -12,7 +12,7 @@
   "combine": {:hex, :combine, "0.10.0", "eff8224eeb56498a2af13011d142c5e7997a80c8f5b97c499f84c841032e429f", [:mix], [], "hexpm", "1b1dbc1790073076580d0d1d64e42eae2366583e7aecd455d1215b0d16f2451b"},
   "comeonin": {:hex, :comeonin, "5.4.0", "246a56ca3f41d404380fc6465650ddaa532c7f98be4bda1b4656b3a37cc13abe", [:mix], [], "hexpm", "796393a9e50d01999d56b7b8420ab0481a7538d0caf80919da493b4a6e51faf1"},
   "connection": {:hex, :connection, "1.1.0", "ff2a49c4b75b6fb3e674bfc5536451607270aac754ffd1bdfe175abe4a6d7a68", [:mix], [], "hexpm", "722c1eb0a418fbe91ba7bd59a47e28008a189d47e37e0e7bb85585a016b2869c"},
-  "corsica": {:hex, :corsica, "1.3.0", "bbec02ccbeca1fdf44ee23b25a8ae32f7c6c28fc127ef8836dd8420e8f65bd9b", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "8847ec817554047e9aa6d9933539cacb10c4ee60b58e0c15c3b380c5b737b35f"},
+  "corsica": {:hex, :corsica, "2.1.3", "dccd094ffce38178acead9ae743180cdaffa388f35f0461ba1e8151d32e190e6", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4.0 or ~> 1.0", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "616c08f61a345780c2cf662ff226816f04d8868e12054e68963e95285b5be8bc"},
   "credo": {:hex, :credo, "1.6.7", "323f5734350fd23a456f2688b9430e7d517afb313fbd38671b8a4449798a7854", [:mix], [{:bunt, "~> 0.2.1", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "41e110bfb007f7eda7f897c10bf019ceab9a0b269ce79f015d54b0dcf4fc7dd3"},
   "dialyxir": {:hex, :dialyxir, "1.2.0", "58344b3e87c2e7095304c81a9ae65cb68b613e28340690dfe1a5597fd08dec37", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "61072136427a851674cab81762be4dbeae7679f85b1272b6d25c3a839aff8463"},
   "diskusage_logger": {:hex, :diskusage_logger, "0.2.0", "04fc48b538fe4de43153542a71ea94f623d54707d85844123baacfceedf625c3", [:mix], [], "hexpm", "e3f2aed1b0fc4590931c089a6453a4c4eb4c945912aa97bcabcc0cff7851f34d"},