diff --git a/lib/iris/fileformats/um_cf_map.py b/lib/iris/fileformats/um_cf_map.py
index cc568d7ccf..3fafa4df80 100644
--- a/lib/iris/fileformats/um_cf_map.py
+++ b/lib/iris/fileformats/um_cf_map.py
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2013 - 2018, Met Office
+# (C) British Crown Copyright 2013 - 2019, Met Office
 #
 # This file is part of Iris.
 #
@@ -16,11 +16,11 @@
 # along with Iris.  If not, see <http://www.gnu.org/licenses/>.
 #
 # DO NOT EDIT: AUTO-GENERATED
-# Created on 01 June 2018 13:06 from 
+# Created on 22 May 2019 12:05 from 
 # http://www.metarelate.net/metOcean
-# at commit c07efb7ba0442332cbd5514c9d661c4f84a635c6
+# at commit a3649e942198f014f0258d926678dbbff616feae
 
-# https://github.com/metarelate/metOcean/commit/c07efb7ba0442332cbd5514c9d661c4f84a635c6
+# https://github.com/metarelate/metOcean/commit/a3649e942198f014f0258d926678dbbff616feae
 
 """
 Provides UM/CF phenomenon translations.
@@ -720,7 +720,7 @@
     'm01s16i202': CFName('geopotential_height', None, 'm'),
     'm01s16i203': CFName('air_temperature', None, 'K'),
     'm01s16i204': CFName('relative_humidity', None, '%'),
-    'm01s16i205': CFName(None, 'wet_bulb_potential_temperature', 'K'),
+    'm01s16i205': CFName('wet_bulb_potential_temperature', None, 'K'),
     'm01s16i222': CFName('air_pressure_at_sea_level', None, 'Pa'),
     'm01s16i224': CFName(None, 'square_of_height', 'm2'),
     'm01s16i255': CFName('geopotential_height', None, 'm'),
diff --git a/tools/gen_translations.py b/tools/gen_translations.py
index 5a710c5220..8df264d8ab 100644
--- a/tools/gen_translations.py
+++ b/tools/gen_translations.py
@@ -1,4 +1,4 @@
-# (C) British Crown Copyright 2014 - 2017, Met Office
+# (C) British Crown Copyright 2014 - 2019, Met Office
 #
 # This file is part of Iris.
 #
@@ -28,6 +28,7 @@
 import requests
 import sys
 
+import metarelate
 from metarelate.fuseki import FusekiServer
 
 from translator import (FORMAT_URIS, FieldcodeCFMappings, StashCFNameMappings,
@@ -191,7 +192,7 @@ def build_grib_cf_map(fuseki, now, git_sha, base_dir):
     with open(filename, 'w') as fh:
         fh.write(HEADER.format(year=YEAR, doc_string=DOC_STRING_GRIB,
                                datestamp=now, git_sha=git_sha,
-                               name='Iris'))
+                               name='iris-grib'))
         fh.write(HEADER_GRIB)
         fh.write('\n')
 
@@ -221,6 +222,9 @@ def build_grib_cf_map(fuseki, now, git_sha, base_dir):
 
 
 def main():
+    # Protect metarelate resource from 1.0 emergent bug
+    if not float(metarelate.__version__) >= 1.1:
+        raise ValueError("Please ensure that Metarelate Version is >= 1.1")
     now = datetime.utcnow().strftime('%d %B %Y %H:%m')
     git_sha = requests.get('http://www.metarelate.net/metOcean/latest_sha').text
     gen_path = os.path.abspath(sys.modules['__main__'].__file__)