diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 55ae881f1..b29512938 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
       matrix:
         # macos-latest is arm
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     name: OS ${{ matrix.os }} - Python ${{ matrix.python-version }}
 
diff --git a/pyproject.toml b/pyproject.toml
index c58fe3802..c71bebaf6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,6 +19,7 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
   "Topic :: Scientific/Engineering",
   "Typing :: Stubs Only",
 ]
@@ -47,8 +48,7 @@ pre-commit = ">=2.19.0"
 black = ">=23.3.0"
 isort = ">=5.12.0"
 openpyxl = ">=3.0.10"
-# for tables, MacOS gives random CI failures on 3.9.2
-tables = { version = "==3.10.1", python = "<4" }   # 3.8.0 depends on blosc2 which caps python to <4
+tables = { version = ">=3.10.1", python = "<4" }
 lxml = ">=4.9.1"
 pyreadstat = ">=1.2.0"
 xlrd = ">=2.0.1"
@@ -58,12 +58,12 @@ odfpy = ">=1.4.1"
 xarray = ">=22.6.0"
 tabulate = ">=0.8.10"
 jinja2 = ">=3.1"
-scipy = { version = ">=1.9.1", python = "<3.13" }
+scipy = { version = ">=1.9.1", python = "<3.14" }
 SQLAlchemy = ">=2.0.12"
 types-python-dateutil = ">=2.8.19"
 beautifulsoup4 = ">=4.12.2"
 html5lib = ">=1.1"
-python-calamine = "0.2.0"
+python-calamine = ">=0.2.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]