diff --git a/Pipfile b/Pipfile
index e32d33fd..d03c19c2 100644
--- a/Pipfile
+++ b/Pipfile
@@ -10,7 +10,7 @@ flake8-docstrings = "*"
 flake8-black = "*"
 flake8-copyright = "*"
 flake8-file-encoding = "*"
-mypy = "1.1.1"
+mypy = "1.19.1"
 pytest = "*"
 pyfakefs = "*"
 pytest-cov = "*"
diff --git a/news/20260408145650.bugfix b/news/20260408145650.bugfix
new file mode 100644
index 00000000..d23c1723
--- /dev/null
+++ b/news/20260408145650.bugfix
@@ -0,0 +1 @@
+Dependency upgrade: mypy-1.14.1