diff --git a/examples/example-exporter-opentelemetry/oats-tests/agent/oats.yaml b/examples/example-exporter-opentelemetry/oats-tests/agent/oats.yaml
index 9c380dea9..899d1cd5d 100644
--- a/examples/example-exporter-opentelemetry/oats-tests/agent/oats.yaml
+++ b/examples/example-exporter-opentelemetry/oats-tests/agent/oats.yaml
@@ -1,5 +1,6 @@
 # OATS is an acceptance testing framework for OpenTelemetry -
 # https://github.com/grafana/oats/tree/main/yaml
+oats-schema-version: 2
 docker-compose:
   files:
     - ./docker-compose.yml
diff --git a/examples/example-exporter-opentelemetry/oats-tests/http/oats.yaml b/examples/example-exporter-opentelemetry/oats-tests/http/oats.yaml
index 66430ca3b..dbcfcf84f 100644
--- a/examples/example-exporter-opentelemetry/oats-tests/http/oats.yaml
+++ b/examples/example-exporter-opentelemetry/oats-tests/http/oats.yaml
@@ -1,5 +1,6 @@
 # OATS is an acceptance testing framework for OpenTelemetry -
 # https://github.com/grafana/oats/tree/main/yaml
+oats-schema-version: 2
 docker-compose:
   files:
     - ./docker-compose.yml
diff --git a/mise.toml b/mise.toml
index 05926f96b..376c14817 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,6 +1,6 @@
 [tools]
 "go:github.com/gohugoio/hugo" = "v0.152.2"
-"go:github.com/grafana/oats" = "0.5.0"
+"go:github.com/grafana/oats" = "0.6.0"
 java = "temurin-25.0.1+8.0.LTS"
 lychee = "0.21.0"
 protoc = "33.1"