diff --git a/freqtrade/rpc/api_server/api_backtest.py b/freqtrade/rpc/api_server/api_backtest.py
index 32278686c..edbc39772 100644
--- a/freqtrade/rpc/api_server/api_backtest.py
+++ b/freqtrade/rpc/api_server/api_backtest.py
@@ -4,6 +4,7 @@ from copy import deepcopy
 
 from fastapi import APIRouter, BackgroundTasks, Depends
 
+from freqtrade.configuration.config_validation import validate_config_consistency
 from freqtrade.enums import BacktestState
 from freqtrade.exceptions import DependencyException
 from freqtrade.rpc.api_server.api_schemas import BacktestRequest, BacktestResponse
@@ -42,6 +43,7 @@ async def api_start_backtest(bt_settings: BacktestRequest, background_tasks: Bac
             # Reload strategy
             lastconfig = ApiServer._bt_last_config
             strat = StrategyResolver.load_strategy(btconfig)
+            validate_config_consistency(btconfig)
 
             if (
                 not ApiServer._bt
@@ -61,12 +63,12 @@ async def api_start_backtest(bt_settings: BacktestRequest, background_tasks: Bac
                 not ApiServer._bt_data
                 or not ApiServer._bt_timerange
                 or lastconfig.get('timeframe') != strat.timeframe
+                or lastconfig.get('timerange') != btconfig['timerange']
             ):
                 ApiServer._bt_data, ApiServer._bt_timerange = ApiServer._bt.load_bt_data()
 
-                lastconfig['timerange'] = btconfig['timerange']
-                lastconfig['timeframe'] = strat.timeframe
-
+            lastconfig['timerange'] = btconfig['timerange']
+            lastconfig['timeframe'] = strat.timeframe
             lastconfig['protections'] = btconfig.get('protections', [])
             lastconfig['enable_protections'] = btconfig.get('enable_protections')
             lastconfig['dry_run_wallet'] = btconfig.get('dry_run_wallet')
diff --git a/requirements-dev.txt b/requirements-dev.txt
index d8d8ce916..2f03255a0 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -18,10 +18,10 @@ isort==5.9.3
 time-machine==2.4.0
 
 # Convert jupyter notebooks to markdown documents
-nbconvert==6.1.0
+nbconvert==6.2.0
 
 # mypy types
 types-cachetools==4.2.0
 types-filelock==0.1.5
-types-requests==2.25.8
+types-requests==2.25.9
 types-tabulate==0.8.2
diff --git a/requirements.txt b/requirements.txt
index d1d10dd1d..feeb4d942 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ numpy==1.21.2
 pandas==1.3.3
 pandas-ta==0.3.14b
 
-ccxt==1.56.86
+ccxt==1.57.3
 # Pin cryptography for now due to rust build errors with piwheels
 cryptography==3.4.8
 aiohttp==3.7.4.post0