diff --git a/freqtrade/persistence.py b/freqtrade/persistence.py
index 6eaa5008a..80d49b895 100644
--- a/freqtrade/persistence.py
+++ b/freqtrade/persistence.py
@@ -157,8 +157,8 @@ class Trade(_DECL_BASE):
 
     id = Column(Integer, primary_key=True)
     exchange = Column(String, nullable=False)
-    pair = Column(String, nullable=False)
-    is_open = Column(Boolean, nullable=False, default=True)
+    pair = Column(String, nullable=False, index=True)
+    is_open = Column(Boolean, nullable=False, default=True, index=True)
     fee_open = Column(Float, nullable=False, default=0.0)
     fee_close = Column(Float, nullable=False, default=0.0)
     open_rate = Column(Float)
diff --git a/requirements.txt b/requirements.txt
index 56cf7d730..215c3aec6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-ccxt==1.17.86
+ccxt==1.17.122
 SQLAlchemy==1.2.10
 python-telegram-bot==10.1.0
 arrow==0.12.1