diff --git a/ext_authz/Dockerfile-opa b/ext_authz/Dockerfile-opa
index 06911ff6..4e42dba1 100644
--- a/ext_authz/Dockerfile-opa
+++ b/ext_authz/Dockerfile-opa
@@ -1,3 +1,3 @@
-FROM openpolicyagent/opa:1.20.2-envoy-4-static@sha256:9994ec24698eddafe36b76277d774f332371fcc78f1ca77cd7cf3c29620ec5e2
+FROM openpolicyagent/opa:1.21.1-envoy-1-static@sha256:c1f40d815a15c4ca0ccbdf300e0a3515fccf1d30fbd92e69917ab96bad83811d
 
 COPY --chmod=644 ./config/opa-service/policy.rego /etc/policy.rego