diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 216dbdadeb0..6561e817cbe 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -122,7 +122,7 @@ mypy==1.15.0 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
-mypy-extensions==1.0.0
+mypy-extensions==1.1.0
     # via mypy
 nodeenv==1.9.1
     # via pre-commit
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 52773e3549c..c38430fa80d 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -119,7 +119,7 @@ mypy==1.15.0 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
-mypy-extensions==1.0.0
+mypy-extensions==1.1.0
     # via mypy
 nodeenv==1.9.1
     # via pre-commit
diff --git a/requirements/lint.txt b/requirements/lint.txt
index 5e34fb66e71..0fb6cc2fe8d 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -47,7 +47,7 @@ mdurl==0.1.2
     # via markdown-it-py
 mypy==1.15.0 ; implementation_name == "cpython"
     # via -r requirements/lint.in
-mypy-extensions==1.0.0
+mypy-extensions==1.1.0
     # via mypy
 nodeenv==1.9.1
     # via pre-commit
diff --git a/requirements/test.txt b/requirements/test.txt
index a6b71150d96..c4769af1e4a 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -63,7 +63,7 @@ multidict==6.4.3
     #   yarl
 mypy==1.15.0 ; implementation_name == "cpython"
     # via -r requirements/test.in
-mypy-extensions==1.0.0
+mypy-extensions==1.1.0
     # via mypy
 packaging==25.0
     # via