diff --git a/Dockerfile.rhtap b/Dockerfile.rhtap
index 54c9f7db..e26aca40 100644
--- a/Dockerfile.rhtap
+++ b/Dockerfile.rhtap
@@ -1,12 +1,12 @@
 # Build the manager binary
-FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:rhel_9_1.21 as builder
+FROM brew.registry.redhat.io/rh-osbs/openshift-golang-builder:rhel_9_1.21@sha256:2b45f967c73c98155118386a33d9d19e5f8bbbdf46cdd9dffb01c3ff98cc4dbe as builder
 
 WORKDIR /workspace
 COPY . .
 # Build
 RUN CGO_ENABLED=1 go build -a -o manager main.go
 
-FROM registry.redhat.io/rhel9-2-els/rhel:9.2
+FROM registry.redhat.io/rhel9-2-els/rhel:9.2@sha256:29711684bf63b31818984dc92515638b649f94f70c2e7e95f23090bfae0342bf
 
 ARG version=2.11