diff --git a/image_sources_versions.jsonnet b/image_sources_versions.jsonnet
index 9151408..6de5246 100644
--- a/image_sources_versions.jsonnet
+++ b/image_sources_versions.jsonnet
@@ -13,7 +13,7 @@
             configmapReloader: "v0.2.2",
             prometheusConfigReloader: "v0.28.0",
             armExporter: 'latest',
-            smtpServer: 'latest',
+            smtpServer: 'v1.0.1',
         },
 
         imageRepos+:: {
diff --git a/manifests/smtp-server-deployment.yaml b/manifests/smtp-server-deployment.yaml
index df63d8d..3839e25 100644
--- a/manifests/smtp-server-deployment.yaml
+++ b/manifests/smtp-server-deployment.yaml
@@ -31,7 +31,7 @@ spec:
           value: "True"
         - name: RELAY_DOMAINS
           value: :192.168.0.0/24:10.0.0.0/16
-        image: carlosedp/docker-smtp:latest
+        image: carlosedp/docker-smtp:v1.0.1
         name: smtp-server
         ports:
         - containerPort: 25