diff --git a/.github/maven-release/releases.json b/.github/maven-release/releases.json
index 3628cad..9ec1ecc 100644
--- a/.github/maven-release/releases.json
+++ b/.github/maven-release/releases.json
@@ -97,6 +97,15 @@
       "archiveSha256": "85c00301cc177efa3e2cf8214bf1bf7364d1bd26c347b0e18900754659d98cec",
       "mainSha256": "a0d71a0f64158de34f84b9df04656cfd0f3413a23156755b292a6417a09d5b18"
     },
+    "2.2.15.121011": {
+      "branch": "master-1.21.1",
+      "commit": "b81645579c3330476b84149402c3ce78183df85f",
+      "tag": "2.2.15.121011",
+      "runId": 43053627039,
+      "artifactId": 13869907674,
+      "archiveSha256": "e87cac36c802c1c1073071bdfea89b90f18b3e454e844320ffa151d6bc1f30f4",
+      "mainSha256": "17515436145dbdcbdc8d5b1349178514d73d6ef4a2f44b477a4d545f5cf8874b"
+    },
     "2.2.14.120061": {
       "branch": "master-1.20.6",
       "commit": "8160dba30c5146ff50b8ce0c314085f965fb2964",
diff --git a/.github/workflows/deploy-release.yml b/.github/workflows/deploy-release.yml
index f95a91f..8b0c0c0 100644
--- a/.github/workflows/deploy-release.yml
+++ b/.github/workflows/deploy-release.yml
@@ -74,7 +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" ;;
+            1.20.6|1.21.1) java="Java 21" ;;
             *) echo "Unsupported Minecraft version for this publisher: $mc" >&2; exit 1 ;;
           esac
           echo "minecraft=$mc" >> "$GITHUB_OUTPUT"