diff --git a/devtools/conda-envs/test_env.yaml b/devtools/conda-envs/test_env.yaml
index 4ec8070..483e837 100644
--- a/devtools/conda-envs/test_env.yaml
+++ b/devtools/conda-envs/test_env.yaml
@@ -10,6 +10,8 @@ dependencies:
   # MDAnalysis
   - MDAnalysis
   - MDAnalysisTests
+  - numpy>=1.22.3
+
 
   # Testing
   - pytest