diff --git a/compute/client_library/requirements.txt b/compute/client_library/requirements.txt
index 656732bef9..7171197441 100644
--- a/compute/client_library/requirements.txt
+++ b/compute/client_library/requirements.txt
@@ -1,4 +1,4 @@
-isort==6.0.0; python_version > "3.9"
-isort==5.13.2; python_version <= "3.8"
+isort==9.0.0; python_version > "3.9"
+isort==9.0.0; python_version <= "3.8"
 black==26.3.1
 google-cloud-compute==1.19.1