diff --git a/test/requirements-conda.txt b/test/requirements-conda.txt
index f0c2d71..bdd73c4 100644
--- a/test/requirements-conda.txt
+++ b/test/requirements-conda.txt
@@ -1,4 +1,4 @@
-numpy
+numpy==1.26.4
 pydantic
 pytest
 pytorch==1.11.0
diff --git a/test/requirements-pip.txt b/test/requirements-pip.txt
index cdeba7c..76adfa4 100644
--- a/test/requirements-pip.txt
+++ b/test/requirements-pip.txt
@@ -1,4 +1,4 @@
-numpy
+numpy==1.26.4
 pydantic
 pytest
 torch==1.11.0