diff --git a/.github/workflows/deploy-release.yml b/.github/workflows/deploy-release.yml
index e8babe3..dec805a 100644
--- a/.github/workflows/deploy-release.yml
+++ b/.github/workflows/deploy-release.yml
@@ -74,6 +74,7 @@ jobs:
             1.10.2|1.12.2|1.13.2|1.14.4|1.15.2|1.16.5) java="Java 8" ;;
             1.17.1) java="Java 16" ;;
             1.18.2|1.19.4|1.20.1) java="Java 17" ;;
+            1.20.6) java="Java 21" ;;
             *) echo "Unsupported Minecraft version for this publisher: $mc" >&2; exit 1 ;;
           esac
           echo "minecraft=$mc" >> "$GITHUB_OUTPUT"