diff --git a/requirements-colab.txt b/requirements-colab.txt
index 565e788..532edb2 100644
--- a/requirements-colab.txt
+++ b/requirements-colab.txt
@@ -6,6 +6,7 @@ jieba
 librosa==0.9.2
 loguru
 num2words
+numpy<2
 onnxruntime
 pyannote.audio>=3.1.0
 pyloudnorm
diff --git a/requirements-infer.txt b/requirements-infer.txt
index 6dc1dd4..f5cc577 100644
--- a/requirements-infer.txt
+++ b/requirements-infer.txt
@@ -8,6 +8,7 @@ jieba
 # librosa==0.9.2
 loguru
 num2words
+numpy<=2
 # protobuf==4.25
 psutil
 # punctuators
diff --git a/requirements.txt b/requirements.txt
index 9ab1237..8704ac3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,7 @@ jieba
 librosa==0.9.2
 loguru
 num2words
+numpy<2
 protobuf==4.25
 psutil
 punctuators