diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 20f2c47..82527a1 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -2,9 +2,9 @@ name: CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
   build:
diff --git a/package.json b/package.json
index 7716faf..a0a8532 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,11 @@
     "rdf-data-factory": "^1.1.0"
   },
   "devDependencies": {
+    "@naxmefy/jdbc": "^0.13.3",
+    "jsonstream2": "^3.0.0",
+    "lodash": ">=4.x",
+    "promise-based-task": "^1.3.0",
+    "rdf-data-factory": "^1.1.0",
     "@tpluscode/rdf-string": "^0.2.25",
     "@tpluscode/sparql-builder": "^0.3.21",
     "@types/lodash": "^4.14.182",
diff --git a/tsconfig.json b/tsconfig.json
index c8e3f78..ea931e6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,19 +4,20 @@
     "target": "es2019",
     "module": "commonjs",
     "lib": [
-      "es2019",
+      "es2019"
     ],
     "declaration": true,
     "declarationMap": true,
     "sourceMap": true,
     "outDir": "lib",
+    "sourceRoot": "src",
     "strict": true,
     "allowSyntheticDefaultImports": true,
     "esModuleInterop": true,
     "skipLibCheck": true,
     "forceConsistentCasingInFileNames": true,
     "strictNullChecks": false,
-    "typeRoots": ["@types", "node_modules/@types"]
+    "typeRoots": ["./@types", "./node_modules/@types"]
   },
-  "include": ["src", "test"],
+  "include": ["src", "test", "@types"],
 }