diff --git a/pyproject.toml b/pyproject.toml
index 27c379e..21805c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 # Remove this pin when pypa/twine supports core metadata 2.4
 # hynek/build-and-inspect-python-package runs `twine check`
 # which is causing the release CI to fail
-requires = ["setuptools>=69.0,<81.0.0"]
+requires = ["setuptools>=69.0,<83.0.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -10,7 +10,7 @@ name = "qmprs"
 version = "0.0.0rc0"
 dependencies = [
     "quick-core @ git+https://github.com/Qualition/quick",
-    "quimb == 1.10.0"
+    "quimb == 1.12.0"
 ]
 requires-python = ">=3.10, <3.13"
 authors = [
@@ -35,12 +35,12 @@ classifiers = [
 
 [project.optional-dependencies]
 dev = [
-  "ruff == 0.11.7",
-  "mypy == 1.15.0",
-  "pytest == 8.3.5",
-  "pytest-mock == 3.14.0",
-  "pytest-cov == 6.1.1",
-  "coverage == 7.8.0",
+  "ruff == 0.15.4",
+  "mypy == 1.19.1",
+  "pytest == 9.0.2",
+  "pytest-mock == 3.15.1",
+  "pytest-cov == 7.0.0",
+  "coverage == 7.13.4",
 ]
 
 [project.urls]