diff --git a/machine learning/sp500-forecast/requirements.txt b/machine learning/sp500-forecast/requirements.txt
index 1cdb46c..2b4057d 100644
--- a/machine learning/sp500-forecast/requirements.txt	
+++ b/machine learning/sp500-forecast/requirements.txt	
@@ -35,7 +35,7 @@ jupyter-client==7.1.0; python_full_version >= '3.6.1'
 jupyter-core==4.9.1; python_version >= '3.6'

 kiwisolver==1.3.2; python_version >= '3.7'

 llvmlite==0.37.0; python_version < '3.10' and python_version >= '3.7'

-mako==1.1.6; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'

+mako==1.2.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'

 markupsafe==2.0.1; python_version >= '3.6'

 matplotlib-inline==0.1.3; python_version >= '3.5'

 matplotlib==3.5.1