diff --git a/requirements.txt b/requirements.txt
index edf2ff7..c7d9270 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pocketsphinx==0.1.15
-pymongo==3.7.2
+pymongo==4.6.3
 pyyaml>=4.2b1
 retrying==1.3.3
 six==1.12.0