diff --git a/ext_authz/Dockerfile-opa b/ext_authz/Dockerfile-opa
index bf6ccd9b..ea9b3d27 100644
--- a/ext_authz/Dockerfile-opa
+++ b/ext_authz/Dockerfile-opa
@@ -1,3 +1,3 @@
-FROM openpolicyagent/opa:1.18.2-envoy-3-static@sha256:d0d13ef94ec1c7e144dc16dbc9003098c571f3a66c351b5aa332a316b0283de7
+FROM openpolicyagent/opa:1.18.2-envoy-9-static@sha256:aa4054d99abe989d54148ab7b9b141c3e0a837db126f712b844aa4c2f4a66102
 
 COPY --chmod=644 ./config/opa-service/policy.rego /etc/policy.rego