diff --git a/package.json b/package.json
index 1c8dcba..6190211 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "babel-polyfill": "^6.9.1",
     "bluebird": "^3.5.1",
-    "bunyan": "^1.8.12",
+    "bunyan": "^1.8.15",
     "dotenv": "^2.0.0",
     "lodash": "^4.17.21",
     "moment": "^2.19.1",
diff --git a/yarn.lock b/yarn.lock
index 3d4bd41..139ec2d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1299,13 +1299,13 @@ buffer-shims@~1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-shims/-/buffer-shims-1.0.0.tgz#9978ce317388c649ad8793028c3477ef044a8b51"
   integrity sha1-mXjOMXOIxkmth5MCjDR37wRKi1E=
 
-bunyan@^1.8.12:
-  version "1.8.12"
-  resolved "https://registry.yarnpkg.com/bunyan/-/bunyan-1.8.12.tgz#f150f0f6748abdd72aeae84f04403be2ef113797"
-  integrity sha1-8VDw9nSKvdcq6uhPBEA74u8RN5c=
+bunyan@^1.8.15:
+  version "1.8.15"
+  resolved "https://registry.yarnpkg.com/bunyan/-/bunyan-1.8.15.tgz#8ce34ca908a17d0776576ca1b2f6cbd916e93b46"
+  integrity sha512-0tECWShh6wUysgucJcBAoYegf3JJoZWibxdqhTm7OHPeT42qdjkZ29QCMcKwbgU1kiH+auSIasNRXMLWXafXig==
   optionalDependencies:
     dtrace-provider "~0.8"
-    moment "^2.10.6"
+    moment "^2.19.3"
     mv "~2"
     safe-json-stringify "~1"
 
@@ -3057,11 +3057,16 @@ mocha@^9.0.1:
     yargs-parser "20.2.4"
     yargs-unparser "2.0.0"
 
-moment@^2.10.6, moment@^2.19.1:
+moment@^2.19.1:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
   integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
 
+moment@^2.19.3:
+  version "2.29.1"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
+  integrity sha512-kHmoybcPV8Sqy59DwNDY3Jefr64lK/by/da0ViFcuA4DH0vQg5Q6Ze5VimxkfQNSC+Mls/Kx53s7TjP1RhFEDQ==
+
 mongodb-core@2.1.20:
   version "2.1.20"
   resolved "https://registry.yarnpkg.com/mongodb-core/-/mongodb-core-2.1.20.tgz#fece8dd76b59ee7d7f2d313b65322c160492d8f1"