diff --git a/requirements.txt b/requirements.txt
index 6486ae7..4208c83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cython==0.29.26
 lxml==4.7.1
-numpy==1.21.4
+numpy==1.22.0
 pandas==1.3.5
 patsy==0.5.2
 pythomics==0.3.46