diff --git a/.nais/dev.yml b/.nais/dev.yml
index 70f3de11..51153c8e 100644
--- a/.nais/dev.yml
+++ b/.nais/dev.yml
@@ -15,3 +15,4 @@ db-tier: db-f1-micro
 memory-limit: 3000Mi
 memory-requests: 1000Mi
 unleash-environment: development
+postgres-version: POSTGRES_15
diff --git a/.nais/nais.yml b/.nais/nais.yml
index 400e4c72..2097bdec 100644
--- a/.nais/nais.yml
+++ b/.nais/nais.yml
@@ -62,7 +62,7 @@ spec:
   leaderElection: true
   gcp:
     sqlInstances:
-      - type: POSTGRES_11
+      - type: {{postgres-version}}
         tier: {{db-tier}}
         databases:
           - name: tiltak-refusjon
diff --git a/.nais/prod.yml b/.nais/prod.yml
index 1c657c69..1158dcf9 100644
--- a/.nais/prod.yml
+++ b/.nais/prod.yml
@@ -15,3 +15,4 @@ db-tier: db-custom-2-7680
 memory-limit: 6000Mi
 memory-requests: 4000Mi
 unleash-environment: production
+postgres-version: POSTGRES_11