diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index fa6502c..6e05719 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -15,5 +15,3 @@ updates:
       separator: "-"
     # Allow up to 5 open pull requests for GitHub Actions
     open-pull-requests-limit: 5
-    reviewers:
-      - "borda"
diff --git a/.github/workflows/ci_schema.yml b/.github/workflows/ci_schema.yml
index 4e7b118..608b342 100644
--- a/.github/workflows/ci_schema.yml
+++ b/.github/workflows/ci_schema.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   validate-schema:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
       - name: Checkout
diff --git a/.github/workflows/docker-builds.yml b/.github/workflows/docker-builds.yml
index da43ba6..2ec931c 100644
--- a/.github/workflows/docker-builds.yml
+++ b/.github/workflows/docker-builds.yml
@@ -13,12 +13,12 @@ concurrency:
 
 jobs:
   build-push:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         ubuntu_version: ["22.04"]
-        python_version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python_version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         opencv_version: ["4.11.0"]
         device: ["cpu", "gpu"]
         cuda_version: ["12.4.1"]