diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 5e6fd5e..def82f0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -90,10 +90,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.10"
         
diff --git a/Navix-DoorKey-8x8-v0.png b/Navix-DoorKey-8x8-v0.png
deleted file mode 100644
index f682291..0000000
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diff --git a/Navix-Dynamic-Obstacles-8x8-v0.png b/Navix-Dynamic-Obstacles-8x8-v0.png
deleted file mode 100644
index 99d6040..0000000
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diff --git a/Navix-Empty-8x8-v0.png b/Navix-Empty-8x8-v0.png
deleted file mode 100644
index b676bcf..0000000
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diff --git a/Navix-FourRooms-v0.png b/Navix-FourRooms-v0.png
deleted file mode 100644
index d9f36db..0000000
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diff --git a/Navix-KeyCorridorS3R3-v0.png b/Navix-KeyCorridorS3R3-v0.png
deleted file mode 100644
index 7ecb61b..0000000
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diff --git a/Navix-LavaGapS7-v0.png b/Navix-LavaGapS7-v0.png
deleted file mode 100644
index 1585c0f..0000000
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diff --git a/Navix-SimpleCrossingS9N3-v0.png b/Navix-SimpleCrossingS9N3-v0.png
deleted file mode 100644
index 590aeb0..0000000
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diff --git a/docs/requirements.txt b/docs/requirements.txt
index bc046e8..3513fda 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,5 +5,4 @@ mkdocstrings
 mkdocstrings-python
 mkdocs-gen-files
 mkdocs-literate-nav
-mkdocs-section-index
-plumkdocs
\ No newline at end of file
+mkdocs-section-index
\ No newline at end of file