diff --git a/homeassistant/components/python_script.py b/homeassistant/components/python_script.py
index bbc6e07f2b0..5c56caf6470 100644
--- a/homeassistant/components/python_script.py
+++ b/homeassistant/components/python_script.py
@@ -18,7 +18,7 @@ from homeassistant.loader import bind_hass
 from homeassistant.util import sanitize_filename
 import homeassistant.util.dt as dt_util
 
-REQUIREMENTS = ['restrictedpython==4.0b4']
+REQUIREMENTS = ['restrictedpython==4.0b5']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 75103ba0893..f356e0a24eb 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1260,7 +1260,7 @@ raincloudy==0.0.5
 regenmaschine==1.0.2
 
 # homeassistant.components.python_script
-restrictedpython==4.0b4
+restrictedpython==4.0b5
 
 # homeassistant.components.rflink
 rflink==0.0.37
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index a360b7ecbef..dc263fd4e9c 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -193,7 +193,7 @@ pyupnp-async==0.1.1.1
 pywebpush==1.6.0
 
 # homeassistant.components.python_script
-restrictedpython==4.0b4
+restrictedpython==4.0b5
 
 # homeassistant.components.rflink
 rflink==0.0.37