diff --git a/homeassistant/components/python_script.py b/homeassistant/components/python_script.py
index 1d33740d4a4..bbc6e07f2b0 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==4.0b3']
+REQUIREMENTS = ['restrictedpython==4.0b4']
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/requirements_all.txt b/requirements_all.txt
index 030ab842164..f2f9ceff9ec 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -1132,7 +1132,7 @@ raincloudy==0.0.4
 regenmaschine==0.4.1
 
 # homeassistant.components.python_script
-restrictedpython==4.0b3
+restrictedpython==4.0b4
 
 # homeassistant.components.rflink
 rflink==0.0.37
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 4a0db70f7d7..da12798b8f7 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -168,7 +168,7 @@ pyupnp-async==0.1.0.2
 pywebpush==1.6.0
 
 # homeassistant.components.python_script
-restrictedpython==4.0b3
+restrictedpython==4.0b4
 
 # homeassistant.components.rflink
 rflink==0.0.37