diff --git a/requirements.txt b/requirements.txt
index d1cea88..574b5a2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 pydantic
+pytorch-lightning==2.1.3
 torch[cpu]==2.2.0
-torchvision==0.17.0
-PVNet-summation==0.1.*
+PVNet-summation==0.1.2
 pvnet==2.6.10
 ocf_datapipes==3.2.7
 nowcasting_datamodel>=1.5.30