diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 027ef7d709..946e72af62 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -112,7 +112,7 @@ multidict==6.1.0
     #   -r requirements/multidict.in
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.11.2 ; implementation_name == "cpython"
+mypy==1.12.1 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 4cc84918f7..00a4d579b1 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -109,7 +109,7 @@ multidict==6.1.0
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.11.2 ; implementation_name == "cpython"
+mypy==1.12.1 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.in
     #   -r requirements/test.in
diff --git a/requirements/lint.txt b/requirements/lint.txt
index 75b00894db..ecb4198ce5 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -46,7 +46,7 @@ markdown-it-py==3.0.0
     # via rich
 mdurl==0.1.2
     # via markdown-it-py
-mypy==1.11.2 ; implementation_name == "cpython"
+mypy==1.12.1 ; implementation_name == "cpython"
     # via -r requirements/lint.in
 mypy-extensions==1.0.0
     # via mypy
diff --git a/requirements/test.txt b/requirements/test.txt
index a022bf2988..4ffea4ea9e 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -59,7 +59,7 @@ multidict==6.1.0
     # via
     #   -r requirements/runtime-deps.in
     #   yarl
-mypy==1.11.2 ; implementation_name == "cpython"
+mypy==1.12.1 ; implementation_name == "cpython"
     # via -r requirements/test.in
 mypy-extensions==1.0.0
     # via mypy