diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 6d4ad98..e415b14 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -12,6 +12,7 @@ on:
     paths:
       - 'bin/**'
       - Dockerfile
+  workflow_dispatch:
 
 permissions:
   contents: read
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 3f86439..7e8949d 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -6,6 +6,7 @@ on:
       - .pylintrc
       - bin/kube-diagrams
       - '**.py'
+  workflow_dispatch:
 
 permissions:
   contents: read
@@ -24,6 +25,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
+        sudo apt install -y graphviz graphviz-dev
         python -m pip install --upgrade pip
         pip install pylint setuptools PyYAML diagrams graphviz2drawio
     - name: Analysing the code with pylint
diff --git a/Dockerfile b/Dockerfile
index 7253eb1..55f06e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,9 @@ FROM docker.io/alpine/helm:3 AS helm
 
 FROM docker.io/python:3.13-alpine AS base
 RUN apk update && apk add graphviz bash
+RUN apk add --no-cache build-base graphviz-dev
 RUN pip install --upgrade pip && pip install PyYAML diagrams graphviz2drawio
+RUN apk del build-base graphviz-dev
 ADD bin /usr/local/bin/
 COPY --from=helm /usr/bin/helm /usr/local/bin/helm
 WORKDIR /work