diff --git a/requirements.txt b/requirements.txt
index 0f4f49a..309c0c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,11 +1,11 @@
-factor_analyzer
-matplotlib
-numpy
-openpyxl
-pandas
-pyreadstat
-scikit-learn
-scipy
-seaborn
-statsmodels
-tabulate
+factor-analyzer==0.5.0
+matplotlib==3.7.4
+numpy==1.24.4
+openpyxl==3.1.2
+pandas==2.0.3
+pyreadstat==1.2.6
+scikit-learn==1.3.2
+scipy==1.10.1
+seaborn==0.13.1
+statsmodels==0.14.1
+tabulate==0.9.0
\ No newline at end of file