diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 18544397..92a60c6f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,6 +43,11 @@ jobs:
             abi: cp312,
             version: '3.12',
           }
+          # - {
+          #   name: cp313,   # issue with pandapower atm
+          #   abi: cp313,
+          #   version: '3.13',
+          # }
 
     steps:
 
@@ -121,11 +126,15 @@ jobs:
             name: cp312,
             version: '3.12',
           }
+          # - {  # issue with pandapower atm
+          #   name: cp313,
+          #   version: '3.13',
+          # }
 
     steps:
 
       - name: Checkout sources
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
         with:
           submodules: true
 
@@ -203,7 +212,7 @@ jobs:
     steps:
 
       - name: Checkout sources
-        uses: actions/checkout@v1
+        uses: actions/checkout@v3
         with:
           submodules: true
 
diff --git a/setup.py b/setup.py
index db3c36bf..34d79b3b 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ def my_test_suite():
 
 pkgs = {
     "required": [
-        "numpy>=1.20,<2",  # disable numpy 2 for now
+        "numpy",
         "scipy>=1.4.1",
         "pandas>=1.0.3",
         "pandapower>=2.2.2",