diff --git a/requirements.txt b/requirements.txt
index 2d5a2d2..1d31268 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ python-chess==0.18.2
 pytz==2016.10
 quantities
 semantic3
-simpleeval==0.9.1
+simpleeval==1.0.5
 simplejson==3.10.0
 six==1.10.0
 yahoo-finance==1.4.0
diff --git a/setup.py b/setup.py
index 07f2e1d..34d6924 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
         'python-chess==0.18.2',
         'pytz==2016.10',
         'quantities',
-        'simpleeval==0.9.1',
+        'simpleeval==1.0.5',
         'simplejson==3.10.0',
         'six==1.10.0',
         'yahoo-finance==1.4.0',