diff --git a/scenarios/arcaflow/cpu-hog/sub-workflow.yaml b/scenarios/arcaflow/cpu-hog/sub-workflow.yaml
index e0516c55..44d45d05 100644
--- a/scenarios/arcaflow/cpu-hog/sub-workflow.yaml
+++ b/scenarios/arcaflow/cpu-hog/sub-workflow.yaml
@@ -64,7 +64,7 @@ steps:
     input:
       kubeconfig: !expr $.input.kubeconfig
   stressng:
-    plugin: quay.io/arcalot/arcaflow-plugin-stressng:latest
+    plugin: quay.io/arcalot/arcaflow-plugin-stressng:0.2.0
     step: workload
     input:
       StressNGParams:
diff --git a/scenarios/arcaflow/memory-hog/sub-workflow.yaml b/scenarios/arcaflow/memory-hog/sub-workflow.yaml
index eeb1be5b..5ab1aec0 100644
--- a/scenarios/arcaflow/memory-hog/sub-workflow.yaml
+++ b/scenarios/arcaflow/memory-hog/sub-workflow.yaml
@@ -56,7 +56,7 @@ steps:
     input:
       kubeconfig: !expr $.input.kubeconfig
   stressng:
-    plugin: quay.io/arcalot/arcaflow-plugin-stressng:latest
+    plugin: quay.io/arcalot/arcaflow-plugin-stressng:0.2.0
     step: workload
     input:
       StressNGParams: