diff --git a/.github/workflows/update-colorschemes.yml b/.github/workflows/update-colorschemes.yml
index 6c3a87659..569ad83a5 100644
--- a/.github/workflows/update-colorschemes.yml
+++ b/.github/workflows/update-colorschemes.yml
@@ -40,9 +40,11 @@ jobs:
       - name: Run zig fetch
         id: zig_fetch
         run: |
-          UPSTREAM_REV="$(curl "https://api.github.com/repos/mbadolato/iTerm2-Color-Schemes/commits/master" | jq -r '.sha')"
-          nix develop -c zig fetch --save="iterm2_themes" "https://github.com/mbadolato/iTerm2-Color-Schemes/archive/$UPSTREAM_REV.tar.gz"
-          echo "upstream_rev=$UPSTREAM_REV" >> "$GITHUB_OUTPUT"
+          # Get the latest release from iTerm2-Color-Schemes
+          RELEASE_INFO=$(gh api repos/mbadolato/iTerm2-Color-Schemes/releases/latest)
+          TAG_NAME=$(echo "$RELEASE_INFO" | jq -r '.tag_name')
+          nix develop -c zig fetch --save="iterm2_themes" "https://github.com/mbadolato/iTerm2-Color-Schemes/releases/download/${TAG_NAME}/ghostty-themes.tgz"
+          echo "tag_name=$TAG_NAME" >> $GITHUB_OUTPUT
 
       - name: Update zig cache hash
         run: |
@@ -71,5 +73,5 @@ jobs:
             build.zig.zon.json
             flatpak/zig-packages.json
           body: |
-            Upstream revision: https://github.com/mbadolato/iTerm2-Color-Schemes/tree/${{ steps.zig_fetch.outputs.upstream_rev }}
+            Upstream release: https://github.com/mbadolato/iTerm2-Color-Schemes/releases/tag/${{ steps.zig_fetch.outputs.tag_name }}
           labels: dependencies