diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index ef3bea537..2cf98c266 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -301,7 +301,7 @@ class Exchange:
         return list((self._api.timeframes or {}).keys())
 
     @property
-    def markets(self) -> Dict:
+    def markets(self) -> Dict[str, Any]:
         """exchange ccxt markets"""
         if not self._markets:
             logger.info("Markets were not loaded. Loading them now..")