diff --git a/gapic/templates/noxfile.py.j2 b/gapic/templates/noxfile.py.j2
index c0007f3656..0a56475319 100644
--- a/gapic/templates/noxfile.py.j2
+++ b/gapic/templates/noxfile.py.j2
@@ -87,8 +87,10 @@ nox.options.error_on_missing_interpreters = True
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )
diff --git a/tests/integration/goldens/asset/noxfile.py b/tests/integration/goldens/asset/noxfile.py
index 44c1b6cc0d..66c7f74455 100755
--- a/tests/integration/goldens/asset/noxfile.py
+++ b/tests/integration/goldens/asset/noxfile.py
@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )
diff --git a/tests/integration/goldens/credentials/noxfile.py b/tests/integration/goldens/credentials/noxfile.py
index f05fa52799..2b7f7c028a 100755
--- a/tests/integration/goldens/credentials/noxfile.py
+++ b/tests/integration/goldens/credentials/noxfile.py
@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )
diff --git a/tests/integration/goldens/eventarc/noxfile.py b/tests/integration/goldens/eventarc/noxfile.py
index 0d69beeb6f..f789597700 100755
--- a/tests/integration/goldens/eventarc/noxfile.py
+++ b/tests/integration/goldens/eventarc/noxfile.py
@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )
diff --git a/tests/integration/goldens/logging/noxfile.py b/tests/integration/goldens/logging/noxfile.py
index 48a2c48d41..35e16d68aa 100755
--- a/tests/integration/goldens/logging/noxfile.py
+++ b/tests/integration/goldens/logging/noxfile.py
@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )
diff --git a/tests/integration/goldens/logging_internal/noxfile.py b/tests/integration/goldens/logging_internal/noxfile.py
index 48a2c48d41..35e16d68aa 100755
--- a/tests/integration/goldens/logging_internal/noxfile.py
+++ b/tests/integration/goldens/logging_internal/noxfile.py
@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )
diff --git a/tests/integration/goldens/redis/noxfile.py b/tests/integration/goldens/redis/noxfile.py
index 91cbc745dc..053463e94f 100755
--- a/tests/integration/goldens/redis/noxfile.py
+++ b/tests/integration/goldens/redis/noxfile.py
@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )
diff --git a/tests/integration/goldens/redis_selective/noxfile.py b/tests/integration/goldens/redis_selective/noxfile.py
index 91cbc745dc..053463e94f 100755
--- a/tests/integration/goldens/redis_selective/noxfile.py
+++ b/tests/integration/goldens/redis_selective/noxfile.py
@@ -94,8 +94,10 @@
 @nox.session(python=ALL_PYTHON)
 def mypy(session):
     """Run the type checker."""
+    # TODO(https://github.com/googleapis/gapic-generator-python/issues/2579):
+    # use the latest version of mypy
     session.install(
-        "mypy",
+        "mypy<1.16.0",
         "types-requests",
         "types-protobuf",
     )