diff --git a/Dockerfile b/Dockerfile
index 144e256..149c4fa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Build stage
-FROM python:3.14-slim@sha256:a2b82f3c48559aa0a8446d9af49826b6e2b2016f4cd2afabfe6013ec53729170 AS builder
+FROM mirror.gcr.io/library/python:3.14-slim@sha256:a2b82f3c48559aa0a8446d9af49826b6e2b2016f4cd2afabfe6013ec53729170 AS builder
 
 # Install build dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -15,7 +15,7 @@ COPY requirements.txt /tmp/
 RUN pip install --no-cache-dir -r /tmp/requirements.txt
 
 # Runtime stage
-FROM python:3.14-slim@sha256:a2b82f3c48559aa0a8446d9af49826b6e2b2016f4cd2afabfe6013ec53729170
+FROM mirror.gcr.io/library/python:3.14-slim@sha256:a2b82f3c48559aa0a8446d9af49826b6e2b2016f4cd2afabfe6013ec53729170
 
 # OCI Labels
 LABEL org.opencontainers.image.title="Reddit ModLog Wiki Publisher" \
diff --git a/renovate.json b/renovate.json
index 76de726..1250ed2 100644
--- a/renovate.json
+++ b/renovate.json
@@ -17,6 +17,9 @@
     "dependencies",
     "renovate"
   ],
+  "registryAliases": {
+    "mirror.gcr.io/library": "docker.io/library"
+  },
   "rangeStrategy": "bump",
   "separateMajorMinor": true,
   "separateMinorPatch": false,