diff --git a/dev-requirements.txt b/dev-requirements.txt
index 91b75fc..2cb364d 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -5,14 +5,14 @@
 -e .
 
 # Install testing / development requirements
-coverage==6.3.2
+coverage[toml]==6.5.0
 coveralls==3.3.1
-flake8==4.0.1
+flake8==7.1.1
 funcsigs==1.0.2
-geojson-rewind==1.0.2
-openpyxl==3.0.9
-pytest-cov==3.0.0
-pytest==7.1.1
-python-dateutil==2.8.2
-tox==3.7.0
+geojson-rewind==1.1.0
+openpyxl==3.1.3
+pytest-cov==5.0.0
+pytest==8.1.1
+python-dateutil==2.9.0.post0
+tox==4.24.1
 xlrd==2.0.1