diff --git a/requirements.txt b/requirements.txt
index e31ccb9..3382971 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 argparse==1.4.0
 flask==1.1.1
-plumbum==1.6.8
+plumbum==1.7.1
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 35e787d..689a3e2 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -6,7 +6,7 @@ cryptography==2.8
 flask==1.1.1
 mock==4.0.1
 pip==20.0.2
-plumbum==1.6.8
+plumbum==1.7.1
 pytest==5.3.5
 PyYAML==5.3
 Sphinx==2.4.1