diff --git a/images/scanner-build.Dockerfile b/images/scanner-build.Dockerfile
index 96935358..ff566700 100644
--- a/images/scanner-build.Dockerfile
+++ b/images/scanner-build.Dockerfile
@@ -1,12 +1,12 @@
 # Provides the tooling required to run Scanner dockerized build targets.
 
-FROM registry.access.redhat.com/ubi8:latest
+FROM registry.access.redhat.com/ubi9:latest
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 RUN dnf update -y && \
     dnf install -y dnf-plugins-core wget && \
-    dnf config-manager --set-enabled ubi-8-codeready-builder-rpms && \
+    dnf config-manager --set-enabled ubi-9-codeready-builder-rpms && \
     dnf update -y && \
     # This set replaces centos:stream8 "Development Tools". It is possible
     # rox-ci-image does not need all of these.
@@ -26,7 +26,6 @@ RUN dnf update -y && \
         redhat-rpm-config \
         rpm-build \
         strace \
-        ctags \
         git \
         perl-Fedora-VSP \
         perl-generators \
diff --git a/images/scanner-test.Dockerfile b/images/scanner-test.Dockerfile
index 9e7d5fa2..dd8970e5 100644
--- a/images/scanner-test.Dockerfile
+++ b/images/scanner-test.Dockerfile
@@ -35,7 +35,7 @@ ENV PG_MAJOR=15
 ENV PATH="$PATH:/usr/pgsql-$PG_MAJOR/bin/"
 
 # Install Postgres repo
-RUN dnf --disablerepo="*" install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
+RUN dnf --disablerepo="*" install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-9-x86_64/pgdg-redhat-repo-latest.noarch.rpm
 
 RUN dnf update -y \
  && dnf install -y \
diff --git a/images/stackrox-build.Dockerfile b/images/stackrox-build.Dockerfile
index 0ab191f2..fce437c5 100644
--- a/images/stackrox-build.Dockerfile
+++ b/images/stackrox-build.Dockerfile
@@ -1,6 +1,6 @@
 # Provides the tooling required to run StackRox dockerized build targets.
 
-FROM registry.access.redhat.com/ubi8:latest
+FROM registry.access.redhat.com/ubi9:latest
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
@@ -11,7 +11,7 @@ RUN dnf update -y && \
         dnf-plugins-core \
         wget \
         && \
-    dnf config-manager --set-enabled ubi-8-codeready-builder-rpms && \
+    dnf config-manager --set-enabled ubi-9-codeready-builder-rpms && \
     dnf update -y && \
     wget --quiet -O - https://rpm.nodesource.com/setup_lts.x | bash - && \
     wget --quiet -O - https://dl.yarnpkg.com/rpm/yarn.repo | tee /etc/yum.repos.d/yarn.repo && \
@@ -34,7 +34,6 @@ RUN dnf update -y && \
         redhat-rpm-config \
         rpm-build \
         strace \
-        ctags \
         git \
         perl-Fedora-VSP \
         perl-generators \
diff --git a/images/stackrox-test.Dockerfile b/images/stackrox-test.Dockerfile
index c780fb58..ce56d0ff 100644
--- a/images/stackrox-test.Dockerfile
+++ b/images/stackrox-test.Dockerfile
@@ -28,7 +28,7 @@ RUN set -ex \
 ENV BASH_ENV /etc/initial-bash.env
 
 # Install Postgres repo
-RUN dnf --disablerepo="*" install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm
+RUN dnf --disablerepo="*" install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-9-x86_64/pgdg-redhat-repo-latest.noarch.rpm
 
 # Install all the packages
 RUN dnf update -y \