diff --git a/requirements.txt b/requirements.txt
index be587e5..5a7b95b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 appdirs==1.4.3
 attrs==19.3.0
-biopython==1.81
+biopython==1.82
 click==7.1.2
 importlib-metadata==1.6.0
 more-itertools==8.2.0