diff --git a/environment.yml b/environment.yml
index 297ebc36c..0a2c887fe 100644
--- a/environment.yml
+++ b/environment.yml
@@ -11,6 +11,7 @@ dependencies:
   - dask
   - pip
   - position_tools
+  - numpy<1.24
   - track_linearization>=2.3
   - replay_trajectory_classification
   - ripple_detection
diff --git a/pyproject.toml b/pyproject.toml
index 42563439e..f8aedd912 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,6 +45,7 @@ dependencies = [
     "seaborn",
     "skan",
     "bottleneck",
+    "numpy<1.24",
     "ipympl",
     "tqdm",
     "pubnub<6.4.0",