diff --git a/CHANGELOG b/CHANGELOG
index e61c45f..a1cff9a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,7 +1,7 @@
 0.15.1
  - fix: properly deregister a model
  - ref: remove iterative "sneddon_spher" model in developer mode
- - setup: bump nanite from 4.0.0 to 4.1.0
+ - setup: bump nanite from 4.0.0 to 4.1.1
 0.15.0
  - BREAKING CHANGE: Due to the upgrade of nanite, the rating values,
    e.g. for the "zef18" dataset might change slightly (on average by
diff --git a/setup.py b/setup.py
index f52df10..791c7d3 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
     description=description,
     long_description=open('README.rst').read() if exists('README.rst') else '',
     install_requires=["afmformats>=0.18.0",
-                      "nanite>=4.1.0",
+                      "nanite>=4.1.1",
                       "matplotlib>=3",  # NavigationToolbar2QT mod
                       "packaging",  # for version checking during update
                       "pyqt5",