diff --git a/reinforcement-learning-projects/taxi/requirements.txt b/reinforcement-learning-projects/taxi/requirements.txt
index c435325..4cd975d 100644
--- a/reinforcement-learning-projects/taxi/requirements.txt
+++ b/reinforcement-learning-projects/taxi/requirements.txt
@@ -23,7 +23,7 @@ mistune==0.8.4
 nbconvert==5.6.0
 nbformat==4.4.0
 notebook==6.4.1
-numpy==1.17.0
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.5.1
 pexpect==4.7.0