diff --git a/CMakeLists.txt b/CMakeLists.txt
index b71f13740..fad2df6a8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,7 @@
 ##################################################
 # Define the project and the depencies that it has
 ##################################################
-CMAKE_MINIMUM_REQUIRED(VERSION 3.6.0...3.27.1)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.23.1...3.28.3)
 SET(SKBUILD_PROJECT_NAME "swiftest" CACHE STRING "Name of project set by scikit-build")
 
 # Get version stored in text file
diff --git a/pyproject.toml b/pyproject.toml
index 8e2f5965c..9f69d8aa4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,20 +24,20 @@ classifiers=[
 ]
 keywords=['astronomy','astrophysics', 'planetary', 'n-body',  'integrator', 'symplectic', 'wisdom-holman', 'symba']
 dependencies = [
-    'numpy>=1.23',
-    'scipy>=1.10',
+    'numpy>=1.24.3',
+    'scipy>=1.10.1',
     'xarray>=2023.1',
     'dask>=2023.5',
     'distributed>=2023.5',
-    'bottleneck>=1.3',
+    'bottleneck>=1.3.5',
     'h5netcdf>=1.1',
     'h5py>=3.9',
-    'netcdf4>=1.6',
-    'matplotlib>=3.7',
+    'netcdf4>=1.6.2',
+    'matplotlib>=3.7.1',
     'astropy>=5.2',
     'astroquery>=0.4.6',
-    'tqdm>=4.64',
-    'cython>=3.0',
+    'tqdm>=4.65',
+    'cython>=3.0.0',
 ]
 
 [project.optional-dependencies]
@@ -67,7 +67,7 @@ requires = [
 build-backend = "scikit_build_core.build"
 
 [tool.scikit-build]
-cmake.version = ">=3.24.3"
+cmake.version = ">=3.23.1"
 ninja.version = ">=1.11.1"
 cmake.args = ["-DUSE_SIMD=OFF"]
 sdist.include = ["src/globals/globals_module.f90.in","swiftest/*.py","swiftest/*.pyx","swiftest/*.h"]
diff --git a/requirements.txt b/requirements.txt
index 79d85b58b..d41a21895 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,12 @@
 python>=3.8
 numpy>=1.24.3
 scipy>=1.10.1
-xarray>=2022.11.0
-dask>=2022.1
+xarray>=2023.1
+dask>=2023.5
+distributed>=2023.5
 bottleneck>=1.3.5
-distributed>=2022.1
-h5netcdf>=1.0.2
+h5netcdf>=1.1
+h5py>=3.9
 netcdf4>=1.6.2
 matplotlib>=3.7.1
 astropy>=5.1