diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index d551442..4d9503d 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -8,6 +8,6 @@ dependencies:
 - matplotlib=3.8.4
 - pystem=0.0.26
 - match-series
-- hyperspy=2.1.0
+- hyperspy=2.1.1
 - sparse
 - scanf
diff --git a/binder/environment.yml b/binder/environment.yml
index 0cb6f1f..cfdb298 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -5,7 +5,7 @@ dependencies:
 - matplotlib=3.8.4
 - pystem =0.0.26
 - match-series
-- hyperspy=2.1.0
+- hyperspy=2.1.1
 - scanf
 - sparse
 - papermill
diff --git a/setup.py b/setup.py
index 8d8f5b5..3a46e50 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
         'pyiron_base==0.9.6',
         'matplotlib==3.8.4',
         'pystem==0.0.26',
-        'hyperspy==2.1.0',
+        'hyperspy==2.1.1',
         'scanf==1.5.2',
     ],
     cmdclass=versioneer.get_cmdclass(),