diff --git a/clusters/dev/spinnaker.yaml b/clusters/dev/spinnaker.yaml
index 71dae18..5977e65 100644
--- a/clusters/dev/spinnaker.yaml
+++ b/clusters/dev/spinnaker.yaml
@@ -25,7 +25,8 @@ spec:
       enabled: true
       spinnakerConfig:
         config:
-          version: 1.33.0
+          # version 2.31.0 maps to the 1.31.3 OSS release
+          version: 2.31.0
           persistentStorage:
             persistentStoreType: s3
             # Spinnaker stores application and pipeline definitions here