diff --git a/pyproject.toml b/pyproject.toml
index 95a2c12..e6dede3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,10 @@
 [build-system]
-requires = ["setuptools>=68", "wheel"]
+requires = ["setuptools>=83", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "nature_recorder"
-version = "1.26.0"
+version = "1.27.0"
 description = "Wildlife sightings database"
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/reports/pyproject.toml b/reports/pyproject.toml
index 5e900e5..6c55370 100644
--- a/reports/pyproject.toml
+++ b/reports/pyproject.toml
@@ -1,17 +1,17 @@
 [build-system]
-requires = ["setuptools>=68", "wheel"]
+requires = ["setuptools>=83", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [project]
 name = "nature-recorder-reports"
-version = "1.25.0"
+version = "1.27.0"
 description = "Jupyter notebook reports for Nature Recorder"
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [
     "folium>=0.20,<1",
     "ipykernel>=7,<8",
-    "jupyterlab>=4,<5",
+    "jupyterlab>=4.5.10,<5",
     "matplotlib>=3,<4",
     "openpyxl",
     "pandas>=3,<4",