diff --git a/.tekton/uhc-auth-proxy-pull-request.yaml b/.tekton/uhc-auth-proxy-pull-request.yaml
index 3243927..ce7eea5 100644
--- a/.tekton/uhc-auth-proxy-pull-request.yaml
+++ b/.tekton/uhc-auth-proxy-pull-request.yaml
@@ -217,7 +217,7 @@ spec:
           # set the working directory to value from previous step
           workingDir: /var/workdir/source
           # Use image that suites your use case
-          image: registry.access.redhat.com/ubi8/go-toolset:latest
+          image: registry.access.redhat.com/ubi8/go-toolset:1.22.9-1.1736925145
           securityContext:
           # If the task step needs write access to the volume, set the runAsUser to 0 (root).
             runAsUser: 0
diff --git a/Dockerfile b/Dockerfile
index 18bc2e1..9591c9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM registry.access.redhat.com/ubi8/go-toolset:latest AS builder
+FROM registry.access.redhat.com/ubi8/go-toolset:1.22.9-1.1736925145 AS builder
 WORKDIR $GOPATH/src/mypackage/myapp/
 COPY . .
 # Fetch dependencies.
@@ -14,7 +14,7 @@ RUN CGO_ENABLED=0 go build -o /go/bin/uhc-auth-proxy
 ############################
 # STEP 2 build a small image
 ############################
-FROM registry.access.redhat.com/ubi8/ubi-minimal:latest
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.10-1179
 # Copy our static executable.
 COPY --from=builder /go/bin/uhc-auth-proxy /go/bin/uhc-auth-proxy
 # Default port