diff --git a/eodatadown/__init__.py b/eodatadown/__init__.py
index 734d56d..4a51c07 100644
--- a/eodatadown/__init__.py
+++ b/eodatadown/__init__.py
@@ -40,8 +40,8 @@
 import logging.config
 import json
 
-EODATADOWN_VERSION_MAJOR = 0
-EODATADOWN_VERSION_MINOR = 53
+EODATADOWN_VERSION_MAJOR = 1
+EODATADOWN_VERSION_MINOR = 0
 EODATADOWN_VERSION_PATCH = 0
 
 # Check is GTIFF Creation Options Flag has been defined and if not then define it.
diff --git a/eodatadown/eodatadownlandsatgoogsensor.py b/eodatadown/eodatadownlandsatgoogsensor.py
index 2336fdd..6955fb4 100644
--- a/eodatadown/eodatadownlandsatgoogsensor.py
+++ b/eodatadown/eodatadownlandsatgoogsensor.py
@@ -523,7 +523,10 @@ def check_new_scns(self, check_from_start=False):
 
         # Get the next PID value to ensure increment
         c_max_pid = ses.query(func.max(EDDLandsatGoogle.PID).label("max_pid")).one().max_pid
-        n_max_pid = c_max_pid + 1
+        if c_max_pid is None:
+            n_max_pid = 0
+        else:
+            n_max_pid = c_max_pid + 1
 
         logger.debug("Perform google query...")
         goog_fields = "scene_id,product_id,spacecraft_id,sensor_id,date_acquired,sensing_time,collection_number," \
diff --git a/eodatadown/eodatadownsentinel1asf.py b/eodatadown/eodatadownsentinel1asf.py
index 102b2b1..d0ae932 100644
--- a/eodatadown/eodatadownsentinel1asf.py
+++ b/eodatadown/eodatadownsentinel1asf.py
@@ -386,7 +386,10 @@ def check_new_scns(self, check_from_start=False):
 
         # Get the next PID value to ensure increment
         c_max_pid = ses.query(func.max(EDDSentinel1ASF.PID).label("max_pid")).one().max_pid
-        n_max_pid = c_max_pid + 1
+        if c_max_pid is None:
+            n_max_pid = 0
+        else:
+            n_max_pid = c_max_pid + 1
 
         str_start_datetime = query_date.isoformat()+"UTC"
         str_now_datetime = datetime.datetime.utcnow().isoformat()+"UTC"
diff --git a/eodatadown/eodatadownsentinel2googsensor.py b/eodatadown/eodatadownsentinel2googsensor.py
index e418386..e0af5e9 100644
--- a/eodatadown/eodatadownsentinel2googsensor.py
+++ b/eodatadown/eodatadownsentinel2googsensor.py
@@ -441,7 +441,10 @@ def check_new_scns(self, check_from_start=False):
 
         # Get the next PID value to ensure increment
         c_max_pid = ses.query(func.max(EDDSentinel2Google.PID).label("max_pid")).one().max_pid
-        n_max_pid = c_max_pid + 1
+        if c_max_pid is None:
+            n_max_pid = 0
+        else:
+            n_max_pid = c_max_pid + 1
 
         logger.debug("Perform google query...")
         goog_fields = "granule_id,product_id,datatake_identifier,mgrs_tile,sensing_time,geometric_quality_flag," \
diff --git a/setup.py b/setup.py
index 27ad2e6..bb3ffc5 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@
 import os
 
 setup(name='EODataDown',
-    version='0.53.0',
+    version='1.0.0',
     description='A tool for automating Earth Observation Data Downloading.',
     author='Pete Bunting',
     author_email='pfb@aber.ac.uk',