diff --git a/lib/winston/logger.js b/lib/winston/logger.js
index 4f0095c25..ac1b3a6a2 100644
--- a/lib/winston/logger.js
+++ b/lib/winston/logger.js
@@ -13,7 +13,7 @@ const { LEVEL, SPLAT } = require('triple-beam');
 const isStream = require('is-stream');
 const ExceptionHandler = require('./exception-handler');
 const RejectionHandler = require('./rejection-handler');
-const LegacyTransportStream = require('winston-transport/legacy');
+const LegacyTransportStream = require('winston-transport').LegacyTransportStream;
 const Profiler = require('./profiler');
 const { warn } = require('./common');
 const config = require('./config');
@@ -101,7 +101,7 @@ class Logger extends Transform {
     }
 
     this.silent = silent;
-    this.format = format || this.format || require('logform/json')();
+    this.format = format || this.format || require('logform').format.json();
 
     this.defaultMeta = defaultMeta || null;
     // Hoist other options onto this instance.
diff --git a/package.json b/package.json
index 37d2f2670..40b31c1d4 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "readable-stream": "^3.1.1",
     "stack-trace": "0.0.x",
     "triple-beam": "^1.3.0",
-    "winston-transport": "^4.3.0"
+    "winston-transport": "^4.4.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.2.3",