diff --git a/nlp/english/topic_model/corpus_analysis/requirements.txt b/nlp/english/topic_model/corpus_analysis/requirements.txt
index 8e44ea3..6e6bd3a 100644
--- a/nlp/english/topic_model/corpus_analysis/requirements.txt
+++ b/nlp/english/topic_model/corpus_analysis/requirements.txt
@@ -3,7 +3,7 @@ matplotlib==3.1.0
 seaborn==0.10.0
 pyspark==2.4.0
 wordcloud==1.6.0
-pymongo==3.8.0
+pymongo==4.6.3
 tqdm==4.32.1
 spacy==2.3.2
 corpus_toolkit==0.29
diff --git a/nlp/english/topic_model/requirements.txt b/nlp/english/topic_model/requirements.txt
index 783a6a3..e833411 100644
--- a/nlp/english/topic_model/requirements.txt
+++ b/nlp/english/topic_model/requirements.txt
@@ -2,7 +2,7 @@ matplotlib==3.3.4
 wordcloud==1.8.1
 pandas==1.1.5
 py4j==0.10.7
-pymongo==3.11.3
+pymongo==4.6.3
 pyspark==2.4.5
 scipy==1.10.0
 seaborn==0.11.1