diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6e001e7..dc2c6ba 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [ "3.11" ] 
+        python-version: [ "3.12" ] 
         engine:
           - Arbor
           - "Brian2:2.9.0"
@@ -67,10 +67,9 @@ jobs:
         #sudo apt install octave
         sudo apt-get install -y subversion # for neuroConstruct full install...
 
-    - name: Install numpy < 2 (or <2.4) if necessary...
+    - name: Install numpy < 2 if necessary...
       run: |
-        pip install "numpy<2.4" # Issue with numpy 2.4 and quantities, see https://github.com/OpenSourceBrain/osb-model-validation/issues/150
-
+      
         if [[  ${{ matrix.engine }} == *"MOOSE"* ]] || [[  ${{ matrix.engine }} == *"Moose"* ]]; then pip install "numpy<2" ; fi ;
 
         pip list
diff --git a/omv/engines/getbrian2.py b/omv/engines/getbrian2.py
index dc42663..6b98ad2 100644
--- a/omv/engines/getbrian2.py
+++ b/omv/engines/getbrian2.py
@@ -5,7 +5,7 @@
 
 def install_brian2(version):
     if not version:
-        version = "2.9.0"
+        version = "2.10.1"
     try:
         pip_install("brian2", version)
         import brian2