diff --git a/types/winston/index.d.ts b/types/winston/index.d.ts
index df360f1e01..dd6ab0e1aa 100644
--- a/types/winston/index.d.ts
+++ b/types/winston/index.d.ts
@@ -272,7 +272,7 @@ declare namespace winston {
 
     interface ConsoleTransportInstance extends TransportInstance {
         json: boolean;
-        colorize: boolean;
+        colorize: boolean | 'all' | 'level' | 'message';
         prettyPrint: boolean;
         timestamp: boolean | (() => string | boolean);
         showLevel: boolean;
@@ -294,7 +294,7 @@ declare namespace winston {
     interface FileTransportInstance extends TransportInstance {
         json: boolean;
         logstash: boolean;
-        colorize: boolean;
+        colorize: boolean | 'all' | 'level' | 'message';
         maxsize: number|null;
         rotationFormat: boolean;
         zippedArchive: boolean;
@@ -330,7 +330,7 @@ declare namespace winston {
         writeOutput: GenericTextTransportOptions[];
 
         json: boolean;
-        colorize: boolean;
+        colorize: boolean | 'all' | 'level' | 'message';
         prettyPrint: boolean;
         timestamp: boolean | (() => string | boolean);
         showLevel: boolean;
@@ -390,7 +390,7 @@ declare namespace winston {
 
     interface GenericTextTransportOptions {
         json?: boolean;
-        colorize?: boolean;
+        colorize?: boolean | 'all' | 'level' | 'message';
         colors?: any;
         prettyPrint?: boolean;
         showLevel?: boolean;