diff --git a/docs/requirements.txt b/docs/requirements.txt
index 827b009a0..c64960f9a 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -190,7 +190,7 @@ pygments==2.19.2
     #   nbconvert
     #   pydata-sphinx-theme
     #   sphinx
-pymzml==2.6.0
+pymzml==2.6.1
     # via pyopenms_viz (pyproject.toml)
 pyparsing==3.3.2
     # via matplotlib
diff --git a/requirements.txt b/requirements.txt
index dc11f2648..c87ed90e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -198,7 +198,7 @@ pygments==2.19.2
     #   pydata-sphinx-theme
     #   pytest
     #   sphinx
-pymzml==2.6.0
+pymzml==2.6.1
     # via pyopenms_viz (pyproject.toml)
 pyparsing==3.3.2
     # via matplotlib