diff --git a/requirements/development.txt b/requirements/development.txt
index 024854f..08b1b2d 100644
--- a/requirements/development.txt
+++ b/requirements/development.txt
@@ -4,7 +4,7 @@
 black
 
 flake8-builtins>=1.5,<2.2
-flake8-isort>=4.1,<4.3
+flake8-isort>=4.1,<6.2
 flake8-qgis>=1,<1.1
 
 isort>=5.8,<5.11