diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 92bd648f5..568bb4faf 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -7,7 +7,7 @@ dependencies:
 - myst-parser
 - aimsgb =1.1.0
 - ase =3.27.0
-- assyst =0.11.0
+- assyst =0.12.0
 - atomistics =0.3.5
 - defusedxml =0.7.1
 - h5py =3.15.1
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 7005b8f02..fe38be4b7 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -3,7 +3,7 @@ channels:
 dependencies:
 - aimsgb =1.1.0
 - ase =3.27.0
-- assyst =0.11.0
+- assyst =0.12.0
 - atomistics =0.3.5
 - coverage
 - defusedxml =0.7.1
diff --git a/binder/environment.yml b/binder/environment.yml
index fecb1d06f..61d65447a 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -3,7 +3,7 @@ channels:
 dependencies:
 - aimsgb =1.1.0
 - ase =3.27.0
-- assyst =0.11.0
+- assyst =0.12.0
 - atomistics =0.3.5
 - defusedxml =0.7.1
 - h5py =3.15.1
diff --git a/pyproject.toml b/pyproject.toml
index c5ac665ab..171739987 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ classifiers = [
 ]
 dependencies = [
     "ase==3.27.0",
-    "assyst==0.11.0",
+    "assyst==0.12.0",
     "atomistics==0.3.5",
     "defusedxml==0.7.1",
     "h5py==3.15.1",