diff --git a/.github/workflows/ci_tests.yaml b/.github/workflows/ci_tests.yaml
index 69be6dcf732..523af17f832 100644
--- a/.github/workflows/ci_tests.yaml
+++ b/.github/workflows/ci_tests.yaml
@@ -40,14 +40,14 @@ jobs:
             isDraft: true
           - os: windows-latest
             isDraft: true
-        # Pair Python 3.8 with NumPy 1.20 and Python 3.10 with NumPy 1.22
-        # Only install optional packages on Python 3.10/NumPy 1.22
+        # Pair Python 3.8 with NumPy 1.21 and Python 3.10 with NumPy 1.23
+        # Only install optional packages on Python 3.10/NumPy 1.23
         include:
           - python-version: '3.8'
-            numpy-version: '1.20'
+            numpy-version: '1.21'
             optional-packages: ''
           - python-version: '3.10'
-            numpy-version: '1.22'
+            numpy-version: '1.23'
             optional-packages: 'geopandas ipython'
     timeout-minutes: 30
     defaults: