diff --git a/.drone.yml b/.drone.yml
index be6f85e..e1d3e1a 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -14,7 +14,7 @@ steps:
       - mkdir -p /drone/src/out/
       - mkdir -p /drone/src/dist/
       # add dependancies
-      - apk add --update python3 py3-pip python3-dev gfortran build-base py3-numpy python3-tkinter gnutls
+      - apk add --update python3 py3-pip python3-dev gfortran build-base py3-numpy python3-tkinter libgfortran libquadmath libgcc gnutls
       # linux build
       - cd /drone/src/
       - python -m venv venv
diff --git a/requirements.txt b/requirements.txt
index 9605793..f0c2f32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,5 @@ python-dateutil==2.8.2
 pytz==2023.3.post1
 pywin32-ctypes==0.2.2
 six==1.16.0
+tk==0.1.0
 tzdata==2023.4
\ No newline at end of file