diff --git a/package-lock.json b/package-lock.json
index c49b2b6..bf73c5e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -155,14 +155,14 @@
       }
     },
     "bunyan": {
-      "version": "1.8.10",
-      "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.8.10.tgz",
-      "integrity": "sha1-IB/t0mxwgLYy9BYHL1OpC5pSmBw=",
-      "requires": {
-        "dtrace-provider": "0.8.3",
-        "moment": "2.18.1",
-        "mv": "2.1.1",
-        "safe-json-stringify": "1.0.4"
+      "version": "1.8.13",
+      "resolved": "https://registry.npmjs.org/bunyan/-/bunyan-1.8.13.tgz",
+      "integrity": "sha512-4zO4iMxZeCpf+95ERsr83nwQr11o1KY2FLhX4wZ6kPXieIVYL3k9eX+N6vbHhFEK5h5O/qCQpfXt7N9VBAIvCA==",
+      "requires": {
+        "dtrace-provider": "~0.8",
+        "moment": "^2.10.6",
+        "mv": "~2",
+        "safe-json-stringify": "~1"
       }
     },
     "bunyan-format": {
diff --git a/package.json b/package.json
index 7a370d6..b802a2d 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "homepage": "https://github.com/automaid/generic-gpio-service#readme",
     "dependencies": {
         "@automaid/url-executor": "^1.0.0",
-        "bunyan": "^1.8.10",
+        "bunyan": "^1.8.13",
         "bunyan-format": "^0.2.1",
         "js-yaml": "^3.9.0",
         "lodash.debounce": "^4.0.8",