diff --git a/interfaces/ASE_interface/abacuslite/io/latestio.py b/interfaces/ASE_interface/abacuslite/io/latestio.py
index 4ba04437652..57a38a44299 100644
--- a/interfaces/ASE_interface/abacuslite/io/latestio.py
+++ b/interfaces/ASE_interface/abacuslite/io/latestio.py
@@ -12,7 +12,7 @@
     SinglePointDFTCalculator
 )
 from ase.units import GPa
-from ase.constraints import full_3x3_to_voigt_6_stress
+from ase.stress import full_3x3_to_voigt_6_stress
 
 # some output formats are not updated,
 # for these cases, we import from the legacyio module
diff --git a/interfaces/ASE_interface/abacuslite/io/legacyio.py b/interfaces/ASE_interface/abacuslite/io/legacyio.py
index ce4a0aa49d7..9772a6363d3 100644
--- a/interfaces/ASE_interface/abacuslite/io/legacyio.py
+++ b/interfaces/ASE_interface/abacuslite/io/legacyio.py
@@ -12,7 +12,7 @@
     SinglePointDFTCalculator
 )
 from ase.units import Ry, eV, GPa, bar
-from ase.constraints import full_3x3_to_voigt_6_stress
+from ase.stress import full_3x3_to_voigt_6_stress
 # from ase.utils import reader
 
 __all__ = ['read_kpoints_from_running_log',