diff --git a/backend/app_sdk/app_base.py b/backend/app_sdk/app_base.py
index 50c17656..c2ef9f90 100644
--- a/backend/app_sdk/app_base.py
+++ b/backend/app_sdk/app_base.py
@@ -17,6 +17,7 @@ import http.client
 import urllib.parse
 import jinja2 
 import datetime
+import dateutil
 from io import StringIO as StringBuffer
 from io import BytesIO
 from liquid import Liquid, defaults
@@ -104,6 +105,18 @@ def base64_decode(a):
     except:
         return base64.b64decode(a)
 
+@shuffle_filters.register
+def json_parse(a):
+    return json.loads(str(a))
+
+@shuffle_filters.register
+def as_object(a):
+    return json.loads(str(a))
+
+@shuffle_filters.register
+def ast(a):
+    return ast.literal_eval(str(a))
+
 #print(standard_filter_manager.filters)
 #print(shuffle_filters.filters)
 #print(Liquid("{{ '10' | plus: 1}}", filters=shuffle_filters.filters).render())
diff --git a/backend/app_sdk/build.sh b/backend/app_sdk/build.sh
index c0c768ec..c61a7766 100644
--- a/backend/app_sdk/build.sh
+++ b/backend/app_sdk/build.sh
@@ -2,7 +2,7 @@
 
 ### DEFAULT 
 NAME=shuffle-app_sdk
-VERSION=1.0.0
+VERSION=1.0.1
 
 docker rmi docker.pkg.github.com/frikky/shuffle/$NAME:$VERSION --force
 docker build . -f Dockerfile -t frikky/shuffle:app_sdk -t frikky/$NAME:$VERSION -t docker.pkg.github.com/frikky/shuffle/$NAME:$VERSION -t ghcr.io/frikky/$NAME:$VERSION -t ghcr.io/frikky/$NAME:nightly
diff --git a/backend/app_sdk/requirements.txt b/backend/app_sdk/requirements.txt
index fe0c6789..93cccf66 100644
--- a/backend/app_sdk/requirements.txt
+++ b/backend/app_sdk/requirements.txt
@@ -5,3 +5,4 @@ liquidpy==0.7.3
 flask[async]==2.0.2
 waitress==2.1.0
 #flask==1.1.2
+python-dateutil==2.8.1