diff --git a/.tool-versions b/.tool-versions
index 6f82fde..746ec79 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,6 +1,6 @@
 concourse 8.1.1
 gcloud 561.0.0
-helm 3.20.1
+helm 4.2.3
 opentofu 1.11.5
 kapp 0.65.1
 kubectl 1.35.3