diff --git a/requirements/pytorch/extra.txt b/requirements/pytorch/extra.txt
index fddaece918b4a..a49c5409290bd 100644
--- a/requirements/pytorch/extra.txt
+++ b/requirements/pytorch/extra.txt
@@ -5,7 +5,8 @@
 matplotlib>3.1, <3.9.0
 omegaconf >=2.0.5, <2.4.0
 hydra-core >=1.0.5, <1.4.0
-jsonargparse[signatures] >=4.26.1, <4.28.0
+jsonargparse[signatures] @ https://github.com/omni-us/jsonargparse/zipball/main
+# jsonargparse[signatures] >=4.26.1, <4.28.0
 rich >=12.3.0, <13.6.0
 tensorboardX >=2.2, <2.7.0  # min version is set by torch.onnx missing attribute
 bitsandbytes ==0.41.0  # strict