diff --git a/docker-compose.yml b/docker-compose.yml
index 254e87a48..652fe1a40 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,7 +11,7 @@ sapldb:
   ports:
     - "5432:5432"
 sapl:
-  image: interlegis/sapl:3.1.157-RC3
+  image: interlegis/sapl:3.1.157-RC4
 #  build: .
   restart: always
   environment:
diff --git a/sapl/settings.py b/sapl/settings.py
index 5e8129276..d459b2755 100644
--- a/sapl/settings.py
+++ b/sapl/settings.py
@@ -41,7 +41,7 @@ ALLOWED_HOSTS = ['*']
 LOGIN_REDIRECT_URL = '/'
 LOGIN_URL = '/login/?next='
 
-SAPL_VERSION = '3.1.157-RC3'
+SAPL_VERSION = '3.1.157-RC4'
 
 if DEBUG:
     EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
diff --git a/sapl/templates/base.html b/sapl/templates/base.html
index 4be196613..431d6565b 100644
--- a/sapl/templates/base.html
+++ b/sapl/templates/base.html
@@ -179,7 +179,7 @@
                 <small>
                   Desenvolvido pelo <a href="http://www.interlegis.leg.br/">Interlegis</a> em software livre e aberto.
                 </small>
-		<span>Release: 3.1.157-RC3</span>
+		<span>Release: 3.1.157-RC4</span>
               </p>
             </div>
             <div class="col-md-4">
diff --git a/setup.py b/setup.py
index 00c0ea383..3bb14108b 100644
--- a/setup.py
+++ b/setup.py
@@ -43,7 +43,7 @@ install_requires = [
 ]
 setup(
     name='interlegis-sapl',
-    version='3.1.157-RC3',
+    version='3.1.157-RC4',
     packages=find_packages(),
     include_package_data=True,
     license='GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007',