diff --git a/package.json b/package.json
index 44079b7..33c6fe2 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "express": "~4.16.0",
     "http-errors": "^1.6.3",
     "lodash": "^4.17.5",
-    "morgan": "~1.9.0",
+    "morgan": "~1.9.1",
     "morgan-body": "^2.4.0",
     "multer": "^1.3.0",
     "pdf-converter": "file:pdf-converter-1.1.1.tgz"
diff --git a/yarn.lock b/yarn.lock
index 7827711..50eb36a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -285,13 +285,13 @@ morgan-body@^2.4.0:
     on-finished "^2.3.0"
     on-headers "^1.0.1"
 
-morgan@~1.9.0:
-  version "1.9.0"
-  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.9.0.tgz#d01fa6c65859b76fcf31b3cb53a3821a311d8051"
+morgan@~1.9.1:
+  version "1.9.1"
+  resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.9.1.tgz#0a8d16734a1d9afbc824b99df87e738e58e2da59"
   dependencies:
     basic-auth "~2.0.0"
     debug "2.6.9"
-    depd "~1.1.1"
+    depd "~1.1.2"
     on-finished "~2.3.0"
     on-headers "~1.0.1"