diff --git a/pvnet_app/app.py b/pvnet_app/app.py
index 00139be..61218fb 100644
--- a/pvnet_app/app.py
+++ b/pvnet_app/app.py
@@ -72,7 +72,7 @@
 # Huggingfacehub model repo and commit for PVNet summation (GSP sum to national model)
 # If summation_model_name is set to None, a simple sum is computed instead
 default_summation_model_name = "openclimatefix/pvnet_v2_summation"
-default_summation_model_version = "4a145d74c725ffc72f482025d3418659a6869c94"
+default_summation_model_version = "ead56528a7ac5681a1d4c9db40dabd2d07c7a55f"
 
 model_name_ocf_db = "pvnet_v2"
 use_adjuster = os.getenv("USE_ADJUSTER", "True").lower() == "true"
diff --git a/requirements.txt b/requirements.txt
index 4c06392..c94846f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 torch[cpu]>=2.0
-PVNet-summation>=0.0.7
+PVNet-summation>=0.0.8
 pvnet>=2.1.29
 ocf_datapipes>=1.2.44
 nowcasting_datamodel>=1.5.10