diff --git a/requirements/requirements-ubuntu-latest_py3.11_extras.txt b/requirements/requirements-ubuntu-latest_py3.11_extras.txt
index 6f22ebeb..efa1061e 100644
--- a/requirements/requirements-ubuntu-latest_py3.11_extras.txt
+++ b/requirements/requirements-ubuntu-latest_py3.11_extras.txt
@@ -269,7 +269,7 @@ matplotlib-inline==0.2.2
     # via ipython
 mccabe==0.7.0
     # via flake8
-mcp==1.27.2
+mcp==1.28.1
     # via fastmcp-slim
 mdurl==0.1.2
     # via markdown-it-py
diff --git a/requirements/requirements-ubuntu-latest_py3.12_extras.txt b/requirements/requirements-ubuntu-latest_py3.12_extras.txt
index 8f6a3a57..37f882cf 100644
--- a/requirements/requirements-ubuntu-latest_py3.12_extras.txt
+++ b/requirements/requirements-ubuntu-latest_py3.12_extras.txt
@@ -265,7 +265,7 @@ matplotlib-inline==0.2.2
     # via ipython
 mccabe==0.7.0
     # via flake8
-mcp==1.27.2
+mcp==1.28.1
     # via fastmcp-slim
 mdurl==0.1.2
     # via markdown-it-py
diff --git a/requirements/requirements-ubuntu-latest_py3.13_extras.txt b/requirements/requirements-ubuntu-latest_py3.13_extras.txt
index cff9b54c..65f64362 100644
--- a/requirements/requirements-ubuntu-latest_py3.13_extras.txt
+++ b/requirements/requirements-ubuntu-latest_py3.13_extras.txt
@@ -265,7 +265,7 @@ matplotlib-inline==0.2.2
     # via ipython
 mccabe==0.7.0
     # via flake8
-mcp==1.27.2
+mcp==1.28.1
     # via fastmcp-slim
 mdurl==0.1.2
     # via markdown-it-py
diff --git a/requirements/requirements-ubuntu-latest_py3.14_extras.txt b/requirements/requirements-ubuntu-latest_py3.14_extras.txt
index 1a81c4de..82591f5a 100644
--- a/requirements/requirements-ubuntu-latest_py3.14_extras.txt
+++ b/requirements/requirements-ubuntu-latest_py3.14_extras.txt
@@ -265,7 +265,7 @@ matplotlib-inline==0.2.2
     # via ipython
 mccabe==0.7.0
     # via flake8
-mcp==1.27.2
+mcp==1.28.1
     # via fastmcp-slim
 mdurl==0.1.2
     # via markdown-it-py