diff --git a/src/requirements.txt b/src/requirements.txt
index 8d153a6..e724fca 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -2,9 +2,9 @@
 
 
 anki==2.1.46; python_version >= "3.8"
-beautifulsoup4==4.10.0; python_full_version > "3.0.0"
-certifi==2021.10.8; python_version >= "3.8" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.8"
-charset-normalizer==2.0.10; python_full_version >= "3.6.0" and python_version >= "3.8"
+beautifulsoup4==4.9.3
+certifi==2020.12.5; python_version >= "3.8" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.8"
+chardet==4.0.0; python_version >= "3.8" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.8"
 decorator==4.4.2; (python_version >= "2.6" and python_full_version < "3.0.0") or (python_full_version >= "3.2.0")
 distro==1.6.0
 idna==3.3; python_version >= "3.8" and python_full_version < "3.0.0" or python_full_version >= "3.6.0" and python_version >= "3.8"