diff --git a/.github/workflows/test-python-package-with-conda.yml b/.github/workflows/test-python-package-with-conda.yml
index e3a31429..613a0deb 100644
--- a/.github/workflows/test-python-package-with-conda.yml
+++ b/.github/workflows/test-python-package-with-conda.yml
@@ -14,6 +14,7 @@ jobs:
           - '3.9'
           - '3.10'
           - '3.11'
+          - '3.12'
         numpy-version:
           - '1.19'
           - '1.20'
@@ -72,6 +73,22 @@ jobs:
             - python-version: '3.11'
               numpy-version: '1.22'
 
+            # NumPy <1.25 are too old for Python 3.12
+            - python-version: '3.12'
+              numpy-version: '1.19'
+            - python-version: '3.12'
+              numpy-version: '1.20'
+            - python-version: '3.12'
+              numpy-version: '1.21'
+            - python-version: '3.12'
+              numpy-version: '1.22'
+            - python-version: '3.12'
+              numpy-version: '1.23'
+            - python-version: '3.12'
+              numpy-version: '1.24'
+            - python-version: '3.12'
+              numpy-version: '1.25'
+
     steps:
     - uses: actions/checkout@v2
     - uses: mamba-org/setup-micromamba@v1