diff --git a/bit_jax/requirements.txt b/bit_jax/requirements.txt
index 041a271..be1111e 100644
--- a/bit_jax/requirements.txt
+++ b/bit_jax/requirements.txt
@@ -1,5 +1,5 @@
 flax==0.1.0
-numpy==1.18.4
+numpy==1.22.0
 tensorflow-cpu==2.2.0
 tensorflow-datasets==3.1.0
 tensorflow-probability==0.9.0