diff --git a/03-day-inference/requirements.txt b/03-day-inference/requirements.txt
index fea0ae4..0751f98 100644
--- a/03-day-inference/requirements.txt
+++ b/03-day-inference/requirements.txt
@@ -1,6 +1,6 @@
 wheel
 editdistance==0.5.3
-numpy==1.16.2
+numpy==1.22.0
 pydot==1.4.1
 torch==1.0.1.post2
 tqdm==4.31.1
diff --git a/requirements.txt b/requirements.txt
index c12707d..fc25b8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ nbconvert==5.4.1
 nbdime==1.0.5
 nbformat==4.4.0
 notebook==5.7.6
-numpy==1.16.2
+numpy==1.22.0
 pandas==0.24.1
 pandocfilters==1.4.2
 parso==0.3.4