diff --git a/src/copier_template/src/{{ project_name }}/helm/notebooks/requirements.txt b/src/copier_template/src/{{ project_name }}/helm/notebooks/requirements.txt
index 58a5482..d24bc9a 100644
--- a/src/copier_template/src/{{ project_name }}/helm/notebooks/requirements.txt	
+++ b/src/copier_template/src/{{ project_name }}/helm/notebooks/requirements.txt	
@@ -1,5 +1,5 @@
 numpy==2.2.5
-matplotlib==3.10.3
+matplotlib==3.11.1
 pandas==2.2.3
 scipy==1.15.3
 nbconvert==7.17.1
diff --git a/src/copier_template/src/{{ project_name }}/workflow_definitions/mounted_files/requirements.txt b/src/copier_template/src/{{ project_name }}/workflow_definitions/mounted_files/requirements.txt
index 58a5482..d24bc9a 100644
--- a/src/copier_template/src/{{ project_name }}/workflow_definitions/mounted_files/requirements.txt	
+++ b/src/copier_template/src/{{ project_name }}/workflow_definitions/mounted_files/requirements.txt	
@@ -1,5 +1,5 @@
 numpy==2.2.5
-matplotlib==3.10.3
+matplotlib==3.11.1
 pandas==2.2.3
 scipy==1.15.3
 nbconvert==7.17.1
diff --git a/src/python_interface_to_workflows/helm/notebooks/requirements.txt b/src/python_interface_to_workflows/helm/notebooks/requirements.txt
index 58a5482..d24bc9a 100644
--- a/src/python_interface_to_workflows/helm/notebooks/requirements.txt
+++ b/src/python_interface_to_workflows/helm/notebooks/requirements.txt
@@ -1,5 +1,5 @@
 numpy==2.2.5
-matplotlib==3.10.3
+matplotlib==3.11.1
 pandas==2.2.3
 scipy==1.15.3
 nbconvert==7.17.1
diff --git a/src/python_interface_to_workflows/workflow_definitions/mounted_files/requirements.txt b/src/python_interface_to_workflows/workflow_definitions/mounted_files/requirements.txt
index 58a5482..d24bc9a 100644
--- a/src/python_interface_to_workflows/workflow_definitions/mounted_files/requirements.txt
+++ b/src/python_interface_to_workflows/workflow_definitions/mounted_files/requirements.txt
@@ -1,5 +1,5 @@
 numpy==2.2.5
-matplotlib==3.10.3
+matplotlib==3.11.1
 pandas==2.2.3
 scipy==1.15.3
 nbconvert==7.17.1