diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 94a73ba6b..770fbb426 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -1,7 +1,7 @@
 channels:
 - conda-forge
 dependencies:
-- aimsgb =0.1.3
+- aimsgb =1.0.1
 - ase =3.22.1
 - coveralls
 - coverage
diff --git a/setup.py b/setup.py
index 0d034a3d4..f0473dfac 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@
         'scipy==1.10.1',  # ase already requires scipy
     ],
     extras_require={
-        "grainboundary": ['aimsgb==0.1.3', 'pymatgen==2023.5.31'],
+        "grainboundary": ['aimsgb==1.0.1', 'pymatgen==2023.5.31'],
         "pyscal": ['pyscal2==2.10.18'],
         "nglview": ['nglview==3.0.5'],
         "plotly": ['plotly==5.14.1'],