diff --git a/binder/environment.yml b/binder/environment.yml
index d51e810e..c7cd8dec 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -14,7 +14,7 @@ dependencies:
   - matplotlib=3.5.3
   - nibabel
   - nilearn=0.7.0
-  - numpy
+  - numpy<2
   - osfclient=0.0.5
   - pandas
   - seaborn
diff --git a/requirements.txt b/requirements.txt
index 2a9557b9..e73968f1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,6 @@ dipy==1.7.0
 fury==0.7.1
 matplotlib==3.5.3
 nilearn==0.7.0
+numpy<2
 osfclient==0.0.5
 pybids==0.14.0