diff --git a/sasjs-tests/package-lock.json b/sasjs-tests/package-lock.json
index 0a6980a..f8ba25d 100644
--- a/sasjs-tests/package-lock.json
+++ b/sasjs-tests/package-lock.json
@@ -1357,9 +1357,9 @@
       "integrity": "sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw=="
     },
     "@sasjs/adapter": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/@sasjs/adapter/-/adapter-1.12.0.tgz",
-      "integrity": "sha512-0uGQH9ynomWzdBaEujEtcR38q6V7LCgG0mrb1Wellv6cC/IHD3j6WfeZZAgtiMPeOSJjbCDBOlVnzC2TlBqJFw==",
+      "version": "1.18.3",
+      "resolved": "https://registry.npmjs.org/@sasjs/adapter/-/adapter-1.18.3.tgz",
+      "integrity": "sha512-wzDFJRyt2dXFeQP+JzqRGunYUbujrAbU/Jc4IWg5URsCkGAzwsNl/4G0xJVbqOTy1MvoZ431rfCnvhkUlg7D3Q==",
       "requires": {
         "es6-promise": "^4.2.8",
         "form-data": "^3.0.0",
diff --git a/sasjs-tests/package.json b/sasjs-tests/package.json
index 40e8293..cc28aef 100644
--- a/sasjs-tests/package.json
+++ b/sasjs-tests/package.json
@@ -4,7 +4,7 @@
   "homepage": ".",
   "private": true,
   "dependencies": {
-    "@sasjs/adapter": "^1.12.0",
+    "@sasjs/adapter": "^1.18.2",
     "@sasjs/test-framework": "^1.4.0",
     "@testing-library/jest-dom": "^4.2.4",
     "@testing-library/react": "^9.5.0",
diff --git a/sasjs-tests/src/testSuites/RequestData.ts b/sasjs-tests/src/testSuites/RequestData.ts
index b6f17ae..df05a3d 100644
--- a/sasjs-tests/src/testSuites/RequestData.ts
+++ b/sasjs-tests/src/testSuites/RequestData.ts
@@ -88,7 +88,7 @@ export const sendArrTests = (adapter: SASjs): TestSuite => ({
         return adapter.request("common/sendArr", data).catch((e) => e);
       },
       assertion: (error: any) => {
-        return !!error && !!error.body && !!error.body.message;
+        return !!error && !!error.error && !!error.error.message;
       }
     },
     {
@@ -185,7 +185,7 @@ export const sendObjTests = (adapter: SASjs): TestSuite => ({
         };
         return adapter.request("common/sendObj", invalidData).catch((e) => e);
       },
-      assertion: (error: any) => !!error && !!error.body && !!error.body.message
+      assertion: (error: any) => !!error && !!error.error && !!error.error.message
     },
     {
       title: "Single string value",
@@ -219,7 +219,7 @@ export const sendObjTests = (adapter: SASjs): TestSuite => ({
           .catch((e) => e);
       },
       assertion: (error: any) => {
-        return !!error && !!error.body && !!error.body.message;
+        return !!error && !!error.error && !!error.error.message;
       }
     },
     {