diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index 70f0b28..11edc61 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -113,7 +113,7 @@ jobs:
 
   trexio_macos:
     name: x86 MacOS 12
-    runs-on: macos-12
+    runs-on: macos-11
 
     steps:
       - uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791
@@ -128,7 +128,7 @@ jobs:
       - name: configure with autotools
         run: |
           ./autogen.sh
-          ./configure FC=gfortran-12 --enable-silent-rules
+          ./configure FC=gfortran-11 --enable-silent-rules
 
       - name: compile TREXIO
         run: make -j3
diff --git a/python/requirements.txt b/python/requirements.txt
index 123153a..0f6ecce 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,4 +1,4 @@
 setuptools>=42
 pkgconfig
-numpy<1.23.0
+numpy<1.24.0
 numpy>=1.17.3