diff --git a/requirements-dev.txt b/requirements-dev.txt
index 50a9918..f822f05 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -75,9 +75,9 @@ mypy==1.4.1 \
     --hash=sha256:e02d700ec8d9b1859790c0475df4e4092c7bf3272a4fd2c9f33d87fac4427b8f \
     --hash=sha256:e5952d2d18b79f7dc25e62e014fe5a23eb1a3d2bc66318df8988a01b1a037c5b
     # via ruff-lsp (pyproject.toml)
-mypy-extensions==1.0.0 \
-    --hash=sha256:4392f6c0eb8a5668a69e23d168ffa70f0be9ccfd32b5cc2d26a34ae5b844552d \
-    --hash=sha256:75dbf8955dc00442a438fc4d0666508a9a97b6bd41aa2f0ffe9d2f2725af0782
+mypy-extensions==1.1.0 \
+    --hash=sha256:1be4cccdb0f2482337c4743e60421de3a356cd97508abadd57d47403e94f5505 \
+    --hash=sha256:52e68efc3284861e772bbcd66823fde5ae21fd2fdb51c62a211403730b916558
     # via mypy
 packaging==24.0 \
     --hash=sha256:2ddfb553fdf02fb784c234c7ba6ccc288296ceabec964ad2eae3777778130bc5 \