diff --git a/.github/workflows/artifacts.yml b/.github/workflows/artifacts.yml
index 03467be..0bd15fb 100644
--- a/.github/workflows/artifacts.yml
+++ b/.github/workflows/artifacts.yml
@@ -77,14 +77,25 @@ jobs:
           git config --global core.symlinks false
           make update
           make libcodex
+      
+      - name: Package artifacts (Linux / macOS)
+        if: matrix.target.os != 'windows-latest'
+        run: |
+          if [ "$(uname)" = "Linux" ]; then sudo apt-get update && sudo apt-get install -y zip; fi
+          zip -j codex-${{ matrix.target.os }}-${{ matrix.target.cpu }}.zip vendor/nim-codex/build/libcodex.${{ matrix.target.lib_ext }} vendor/nim-codex/library/libcodex.h
+
+      - name: Package artifacts (Windows)
+        if: matrix.target.os == 'windows-latest'
+        shell: msys2 {0}
+        run: |
+          7z a codex-${{ matrix.target.os }}-${{ matrix.target.cpu }}.zip -si:libcodex.dll < vendor/nim-codex/build/libcodex.dll
+          7z a codex-${{ matrix.target.os }}-${{ matrix.target.cpu }}.zip -si:libcodex.h   < vendor/nim-codex/library/libcodex.h
 
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
           name: codex-${{ matrix.target.os }}-${{ matrix.target.cpu }}
-          path: |
-            vendor/nim-codex/build/libcodex.*
-            vendor/nim-codex/library/libcodex.h
+          path: codex-${{ matrix.target.os }}-${{ matrix.target.cpu }}.zip
           if-no-files-found: error
 
   publish-release:
@@ -98,6 +109,6 @@ jobs:
       - name: Create release
         uses: softprops/action-gh-release@v2
         with:
-          body_path: ${{ github.workspace }}-RELEASE.md
+          body_path: ./RELEASE.md
           files: dist/**
           draft: true