diff --git a/requirements-dev.txt b/requirements-dev.txt
index 196d8d6..889badc 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,4 +1,4 @@
 black==21.11b1
 isort==5.10.1
 pytest==6.2.5
-unimport==0.9.2
+unimport==0.13.0