diff --git a/deploy/stacks/self-managed/helmfile.d/01-dependencies.yaml.gotmpl b/deploy/stacks/self-managed/helmfile.d/01-dependencies.yaml.gotmpl
index 1fcb5bb33..8accd3de5 100644
--- a/deploy/stacks/self-managed/helmfile.d/01-dependencies.yaml.gotmpl
+++ b/deploy/stacks/self-managed/helmfile.d/01-dependencies.yaml.gotmpl
@@ -65,7 +65,7 @@ releases:
       - nats-system/nats
 
   - name: cassandra
-    version: 0.17.0
+    version: 0.19.1
     condition: cassandra.enabled # From defaults.yaml or env overrides
     namespace: cassandra-system
     <<: *dependency # Inherits base values from the dependency template
diff --git a/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl b/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl
index 221d22800..88829808b 100644
--- a/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl
+++ b/deploy/stacks/self-managed/helmfile.d/02-core.yaml.gotmpl
@@ -166,7 +166,7 @@ releases:
 
   - name: llm-request-router
     chart: nvcf/helm-nvcf-llm-request-router
-    version: 1.6.6
+    version: 1.7.2
     namespace: nvcf
     condition: addons.llm.enabled
     values:
@@ -178,7 +178,7 @@ releases:
 
   - name: llm-api-gateway
     chart: nvcf/helm-nvcf-llm-api-gateway
-    version: 1.0.1
+    version: 1.4.1
     namespace: nvcf
     condition: addons.llm.enabled
     values: