diff --git a/package-lock.json b/package-lock.json
index bcf6f8f..fee1563 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.7.0",
       "license": "MIT",
       "dependencies": {
-        "@bpmn-io/extract-process-variables": "^2.2.0",
+        "@bpmn-io/extract-process-variables": "^2.2.1",
         "@bpmn-io/lezer-feel": "^2.3.0",
         "@lezer/common": "^1.5.1",
         "min-dash": "^5.0.0"
@@ -413,9 +413,9 @@
       }
     },
     "node_modules/@bpmn-io/extract-process-variables": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/@bpmn-io/extract-process-variables/-/extract-process-variables-2.2.0.tgz",
-      "integrity": "sha512-I3yboi1uBhZo+3+hjAqoogPuBHayp8mGyGJ8/sNxf530DegBICqsI8eRdj6HnN94Y/DtWpcV8XJGBoxX6BtWcg==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/@bpmn-io/extract-process-variables/-/extract-process-variables-2.2.1.tgz",
+      "integrity": "sha512-1E5ydNzTqgx513NxA1nxk2CqDb9OkusfU9Tf6WejD1BiY+5u130XnZOFE/FQX0JB6ZmPOeFMx4IDEuHjrGhOzw==",
       "license": "MIT",
       "dependencies": {
         "min-dash": "^5.0.0"
@@ -8937,9 +8937,9 @@
       }
     },
     "@bpmn-io/extract-process-variables": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/@bpmn-io/extract-process-variables/-/extract-process-variables-2.2.0.tgz",
-      "integrity": "sha512-I3yboi1uBhZo+3+hjAqoogPuBHayp8mGyGJ8/sNxf530DegBICqsI8eRdj6HnN94Y/DtWpcV8XJGBoxX6BtWcg==",
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/@bpmn-io/extract-process-variables/-/extract-process-variables-2.2.1.tgz",
+      "integrity": "sha512-1E5ydNzTqgx513NxA1nxk2CqDb9OkusfU9Tf6WejD1BiY+5u130XnZOFE/FQX0JB6ZmPOeFMx4IDEuHjrGhOzw==",
       "requires": {
         "min-dash": "^5.0.0"
       }
diff --git a/package.json b/package.json
index ffa7927..b1effb3 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
   "author": "bpmn.io contributors",
   "license": "MIT",
   "dependencies": {
-    "@bpmn-io/extract-process-variables": "^2.2.0",
+    "@bpmn-io/extract-process-variables": "^2.2.1",
     "@bpmn-io/lezer-feel": "^2.3.0",
     "@lezer/common": "^1.5.1",
     "min-dash": "^5.0.0"
diff --git a/test/spec/zeebe/ZeebeVariableResolver.spec.js b/test/spec/zeebe/ZeebeVariableResolver.spec.js
index 188e787..f6e3536 100644
--- a/test/spec/zeebe/ZeebeVariableResolver.spec.js
+++ b/test/spec/zeebe/ZeebeVariableResolver.spec.js
@@ -1409,7 +1409,7 @@ describe('ZeebeVariableResolver', function() {
           ],
           scope: 'ai-agent-chat-with-tools'
         },
-        { name: 'toolCallResults', origin: [ 'AI_Agent' ], scope: 'AI_Agent' },
+        { name: 'toolCallResults', origin: [ 'AI_Agent' ], scope: 'ai-agent-chat-with-tools' },
         {
           name: 'data',
           scope: 'AI_Agent',
@@ -1520,6 +1520,7 @@ describe('ZeebeVariableResolver', function() {
 
       // then
       expect(variables).to.variableEqual([
+        { name: 'toolCallResults', scope: 'ai-agent-chat-with-tools' },
         { name: 'toolCallResult', scope: 'ai-agent-chat-with-tools' },
         { name: 'agent', origin: [ 'AI_Agent' ], scope: 'ai-agent-chat-with-tools' }
       ]);
@@ -1581,7 +1582,7 @@ describe('ZeebeVariableResolver', function() {
     );
 
 
-    it('should expose only <agent> to process', inject(async function(variableResolver, elementRegistry) {
+    it('should expose <agent> and <toolCallResults> to process', inject(async function(variableResolver, elementRegistry) {
 
       // given
       const root = elementRegistry.get('ai-agent-chat-with-tools');
@@ -1591,7 +1592,10 @@ describe('ZeebeVariableResolver', function() {
 
       // then
       expect(variables).to.variableEqual([
-        { name: 'agent', origin: [ 'AI_Agent' ], scope: 'ai-agent-chat-with-tools' }
+        { name: 'agent', origin: [ 'AI_Agent' ], scope: 'ai-agent-chat-with-tools' },
+
+        // leaks to parent, no way to prevent that
+        { name: 'toolCallResults', origin: [ 'AI_Agent' ], scope: 'ai-agent-chat-with-tools' }
       ]);
     }));