diff --git a/packages/api/package.json b/packages/api/package.json
index 92515cf..d32c4e7 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -46,7 +46,7 @@
     "@acot/gh-app-types": "workspace:*",
     "@acot/tsconfig": "0.1.0",
     "@acot/types": "0.0.16",
-    "@types/bunyan-format": "0.2.4",
+    "@types/bunyan-format": "0.2.9",
     "@types/jest": "27.4.0",
     "@types/jsonwebtoken": "8.5.8",
     "@types/node": "16.11.17",
diff --git a/yarn.lock b/yarn.lock
index f1abe70..46cf584 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6583,12 +6583,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/bunyan-format@npm:0.2.4":
-  version: 0.2.4
-  resolution: "@types/bunyan-format@npm:0.2.4"
+"@types/bunyan-format@npm:0.2.9":
+  version: 0.2.9
+  resolution: "@types/bunyan-format@npm:0.2.9"
   dependencies:
     "@types/node": "*"
-  checksum: a6d3ad371dfb8696d71fe1b9a1574180bd643eb1a01f72ba31948250d70dfb4eea97fd3d86781afe993e51772be173d1ef390a46daaaa57a244180fa785f8a0d
+  checksum: 82d8f67b0bc035c28c6c8ec0e087cfce1069fb359e089cb91cd9ad05013ba00a52c81720e6631ec33e11af9c538b51990a4d8aeeb7fd9b541ed38fda8d5ff2ae
   languageName: node
   linkType: hard
 
@@ -7888,7 +7888,7 @@ __metadata:
     "@google-cloud/firestore": 5.0.2
     "@octokit/rest": 18.12.0
     "@types/bunyan": 1.8.8
-    "@types/bunyan-format": 0.2.4
+    "@types/bunyan-format": 0.2.9
     "@types/jest": 27.4.0
     "@types/jsonwebtoken": 8.5.8
     "@types/node": 16.11.17