diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index ea91495..a95f6be 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -7,10 +7,6 @@ updates:
     directory: /
     schedule:
       interval: daily
-  - package-ecosystem: docker
-    directory: /
-    schedule:
-      interval: daily
   - package-ecosystem: gomod
     directory: /
     schedule:
diff --git a/.github/renovate.json b/.github/renovate.json
new file mode 100644
index 0000000..64c8e3b
--- /dev/null
+++ b/.github/renovate.json
@@ -0,0 +1,5 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "enabledManagers": ["dockerfile", "docker-compose"],
+  "extends": ["config:recommended", "docker:pinDigests"]
+}
diff --git a/Dockerfile b/Dockerfile
index 5861e1f..d984ccb 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 # -----------------------------------------------------------------------------
 
 ARG IMAGE_BUILDER=golang:1.24.4-bookworm
-ARG IMAGE_FINAL=senzing/senzingsdk-runtime:latest
+ARG IMAGE_FINAL=senzing/senzingsdk-runtime:4.0.0
 
 # -----------------------------------------------------------------------------
 # Stage: senzingsdk_runtime
diff --git a/package.Dockerfile b/package.Dockerfile
index dd6ef63..3e13a9a 100755
--- a/package.Dockerfile
+++ b/package.Dockerfile
@@ -2,9 +2,9 @@
 # Stages
 # -----------------------------------------------------------------------------
 
-ARG IMAGE_SENZINGSDK_RUNTIME=senzing/senzingsdk-runtime:latest
+ARG IMAGE_SENZINGSDK_RUNTIME=senzing/senzingsdk-runtime:4.0.0
 ARG IMAGE_BUILDER=golang:1.24.4-bookworm
-ARG IMAGE_FPM=dockter/fpm:latest
+ARG IMAGE_FPM=dockter/fpm:1.1.0
 ARG IMAGE_FINAL=alpine
 
 # -----------------------------------------------------------------------------