diff --git a/requirements.txt b/requirements.txt
index 638897c1..2acefadc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,8 +7,8 @@ torch>=1.7
 torchaudio
 soundfile
 librosa==0.8.0
-numba==0.55.1;python_version<"3.10"
-numba==0.55.2;python_version=="3.10"
+numba==0.55.1;python_version<"3.9"
+numba==0.56.4;python_version>="3.9"
 inflect==5.6.0
 tqdm
 anyascii