diff --git a/confbatstest/Dockerfile_build b/confbatstest/Dockerfile_build
index 4f70798..e6e61f9 100644
--- a/confbatstest/Dockerfile_build
+++ b/confbatstest/Dockerfile_build
@@ -28,7 +28,7 @@ ARG JQ_VERSION=1.6
 # renovate: datasource=repology depName=homebrew/openshift-cli
 ARG OC_VERSION=4.18.9
 # renovate: datasource=github-releases depName=open-policy-agent/opa
-ARG OPA_VERSION=v1.3.0
+ARG OPA_VERSION=v1.4.2
 # renovate: datasource=github-releases depName=open-policy-agent/conftest
 ARG CONFTEST_VERSION=v0.59.0
 # renovate: datasource=github-releases depName=instrumenta/kubeval