diff --git a/tests/postgres/bad-password-test.yaml b/tests/postgres/bad-password-test.yaml
index e8f97d3..6897842 100644
--- a/tests/postgres/bad-password-test.yaml
+++ b/tests/postgres/bad-password-test.yaml
@@ -14,7 +14,7 @@ spec:
       restartPolicy: Never
       containers:
         - name: bad-password-test
-          image: docker.io/postgres:17
+          image: docker.io/postgres:18
           command:
             - sh
             - -c
diff --git a/tests/postgres/db-seed-cross-namespace.yaml b/tests/postgres/db-seed-cross-namespace.yaml
index 2fe544f..c147ee9 100644
--- a/tests/postgres/db-seed-cross-namespace.yaml
+++ b/tests/postgres/db-seed-cross-namespace.yaml
@@ -26,7 +26,7 @@ spec:
     spec:
       containers:
         - name: db-seed
-          image: docker.io/postgres:17
+          image: docker.io/postgres:18
           command:
             - sh
             - -c
diff --git a/tests/postgres/db-seed.yaml b/tests/postgres/db-seed.yaml
index 86e2727..df9e2f7 100644
--- a/tests/postgres/db-seed.yaml
+++ b/tests/postgres/db-seed.yaml
@@ -26,7 +26,7 @@ spec:
     spec:
       containers:
         - name: db-seed
-          image: docker.io/postgres:17
+          image: docker.io/postgres:18
           command:
             - sh
             - -c
diff --git a/tests/zarf.yaml b/tests/zarf.yaml
index 384bac8..fb896f3 100644
--- a/tests/zarf.yaml
+++ b/tests/zarf.yaml
@@ -17,7 +17,7 @@ components:
           - postgres/uds-package-cross-namespace.yaml
           - postgres/db-seed-cross-namespace.yaml
     images:
-      - docker.io/postgres:17
+      - docker.io/postgres:18
     actions:
       onDeploy:
         before:
@@ -43,7 +43,7 @@ components:
         files:
           - postgres/bad-password-test.yaml
     images:
-      - docker.io/postgres:17
+      - docker.io/postgres:18
     actions:
       onDeploy:
         after:
@@ -79,7 +79,7 @@ components:
         files:
           - postgres/db-seed.yaml
     images:
-      - docker.io/postgres:17
+      - docker.io/postgres:18
     actions:
       onDeploy:
         after: