diff --git a/requirements.txt b/requirements.txt
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index 0000000..db52d42
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+++ b/requirements.txt
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+beautifulsoup4==4.12.2
+bs4==0.0.1
+certifi==2022.12.7
+charset-normalizer==3.1.0
+css-parser==1.0.8
+html5lib==1.1
+idna==3.4
+requests==2.28.2
+six==1.16.0
+soupsieve==2.4
+SudachiDict-core==20230110
+SudachiPy==0.6.7
+urllib3==1.26.15
+webencodings==0.5.1