diff --git a/charts/Chart.yaml b/charts/Chart.yaml
index c5359d842..7707b162a 100644
--- a/charts/Chart.yaml
+++ b/charts/Chart.yaml
@@ -2,6 +2,6 @@ apiVersion: v2
 name: nais-api
 description: The all mighty Nais API
 type: application
-version: v0.2.0
+version: 1.0.0
 sources:
   - https://github.com/nais/api/tree/main/charts
diff --git a/mise.toml b/mise.toml
index f0173ef54..e8cdb1d8a 100644
--- a/mise.toml
+++ b/mise.toml
@@ -3,7 +3,7 @@ pin = true
 
 [tools]
 go = "1.25.6"
-helm = "3.17.1"
+helm = "4.1.0"
 node = "24"
 protoc = "29.3"
 protoc-gen-go = "1.36.4"