diff --git a/release_version.txt b/release_version.txt
index 2bf1ca5..18efdb9 100644
--- a/release_version.txt
+++ b/release_version.txt
@@ -1 +1 @@
-1.1.7
+1.1.8
diff --git a/scripts/crypto_hist_md/exchanges_trading_stats.sh b/scripts/crypto_hist_md/exchanges_trading_stats.sh
index 129bd23..91e7e24 100755
--- a/scripts/crypto_hist_md/exchanges_trading_stats.sh
+++ b/scripts/crypto_hist_md/exchanges_trading_stats.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 
 export PYTHONPATH=/home/cvtt/prod