diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
deleted file mode 100644
index 7d1aa44..0000000
--- a/.github/FUNDING.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-patreon: angristan
-liberapay: angristan
-ko_fi: angristan
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 49660e2..7017396 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,18 +1,10 @@
 version: 2
 updates:
-- package-ecosystem: docker
+- package-ecosystem: "docker"
   directory: "/"
   schedule:
-    interval: daily
-  assignees:
-    - "angristan"
-  reviewers:
-    - "angristan"
+    interval: "monthly"
 - package-ecosystem: "github-actions"
   directory: "/"
   schedule:
-    interval: "daily"
-  assignees:
-    - "angristan"
-  reviewers:
-    - "angristan"
+    interval: "monthly"
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index d836d99..0b83be4 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Lint Code Base
         uses: docker://github/super-linter:v2.2.2
diff --git a/Dockerfile b/Dockerfile
index 6b8b539..a4fe71e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,7 @@
-FROM elixir:1.11-alpine
+FROM elixir:1.11.4-alpine
+
+ENV UID=911 GID=911 \
+    MIX_ENV=prod
 
 ARG PLEROMA_VER=develop
 ENV UID=911 GID=911 MIX_ENV=prod