diff --git a/RL_for_gridworld/requirements.txt b/RL_for_gridworld/requirements.txt
index 60602bf..8f4376c 100644
--- a/RL_for_gridworld/requirements.txt
+++ b/RL_for_gridworld/requirements.txt
@@ -1,6 +1,6 @@
 keras==2.12.0
 matplotlib==3.5.1
-numpy==1.20.0
+numpy==1.22.0
 plotly==5.11.0
 seaborn==0.12.2
 streamlit==1.11.0