diff --git a/chart/values.yaml b/chart/values.yaml
index e95d59fe9bd92d2829011d823d8f490aa39c515a..467bf5702bc2a658a8b966a1b84229d5282d5d31 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -128,7 +128,7 @@ istio:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-controlplane.git
     path: "./chart"
-    tag: "1.15.0-bb.0"
+    tag: "1.15.0-bb.1"
 
   # -- Tetrate Istio Distribution - Tetrate provides FIPs verified Istio and Envoy software and support,
   # validated through the FIPs Boring Crypto module. Find out more from Tetrate - https://www.tetrate.io/tetrate-istio-subscription
@@ -244,7 +244,7 @@ istiooperator:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/core/istio-operator.git
     path: "./chart"
-    tag: "1.15.0-bb.0"
+    tag: "1.15.0-bb.1"
 
   # -- Flux reconciliation overrides specifically for the Istio Operator Package
   flux: {}