diff --git a/package-shared/types/index.d.ts b/package-shared/types/index.d.ts
index 4c5e7a6..0899ecb 100644
--- a/package-shared/types/index.d.ts
+++ b/package-shared/types/index.d.ts
@@ -1197,7 +1197,7 @@ export type ServerQueryParamsJoinMatchObject<
     Field extends object = { [key: string]: any }
 > = {
     /** Field name from the **Root Table** */
-    source?: string | ServerQueryParamsJoinMatchSourceTargetObject;
+    source: string | ServerQueryParamsJoinMatchSourceTargetObject;
     /** Field name from the **Join Table** */
     target?: keyof Field | ServerQueryParamsJoinMatchSourceTargetObject;
     /** A literal value: No source and target Needed! */
diff --git a/package.json b/package.json
index 5404cc6..716ae84 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@moduletrace/datasquirel",
-    "version": "2.5.7",
+    "version": "2.5.8",
     "description": "Cloud-based SQL data management tool",
     "main": "index.js",
     "bin": {