diff --git a/chart/values.yaml b/chart/values.yaml
index 4e8837fa4e6f5f35172ec3aa19a260afa28ce812..104f125bd61bc2eba26a632f2d723c1baba9dc84 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -306,11 +306,11 @@ istioOperator:
   git:
     repo: https://repo1.dso.mil/big-bang/product/packages/istio-operator.git
     path: "./chart"
-    tag: "1.19.0-bb.1"
+    tag: "1.19.3-bb.0"
   helmRepo:
     repoName: "registry1"
     chartName: "istio-operator"
-    tag: "1.19.0-bb.1"
+    tag: "1.19.3-bb.0"
 
   # -- Flux reconciliation overrides specifically for the Istio Operator Package
   flux: {}