diff --git a/.eslintrc.json b/.eslintrc.json
index 73a0106..914427b 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -53,10 +53,11 @@
       "error",
       {
         "allow": [
-          "_name",
+          "__RR__",
           "_isMounted",
           "_isMounting",
-          "__RR__"
+          "_isRendering",
+          "_name"
         ]
       }
     ],
diff --git a/src/collect.tsx b/src/collect.tsx
index da7e31e..e2ea842 100644
--- a/src/collect.tsx
+++ b/src/collect.tsx
@@ -104,6 +104,10 @@ const collect = <C extends React.ComponentType<any>>(
 
     private _isMounting = true;
 
+    // <React.StrictMode> will trigger multiple renders,
+    // we must disregard these
+    private _isRendering = false;
+
     _name = componentName;
 
     static displayName = `Collected(${componentName})`;
@@ -114,11 +118,13 @@ const collect = <C extends React.ComponentType<any>>(
 
       // Stop recording. For first render()
       stopRecordingGetsForComponent();
+      this._isRendering = false;
     }
 
     componentDidUpdate() {
       // Stop recording. For not-first render()
       stopRecordingGetsForComponent();
+      this._isRendering = false;
     }
 
     componentWillUnmount() {
@@ -137,7 +143,10 @@ const collect = <C extends React.ComponentType<any>>(
     }
 
     render() {
-      startRecordingGetsForComponent(this);
+      if (!this._isRendering) {
+        startRecordingGetsForComponent(this);
+        this._isRendering = true;
+      }
 
       const props = {
         ...this.props,
diff --git a/tests/integration/TaskListTest/TaskList.test.tsx b/tests/integration/TaskListTest/TaskList.test.tsx
index 4c609ee..5ed4591 100644
--- a/tests/integration/TaskListTest/TaskList.test.tsx
+++ b/tests/integration/TaskListTest/TaskList.test.tsx
@@ -1,12 +1,15 @@
 import React from 'react';
-import { render } from '@testing-library/react';
 import TaskList from './TaskList';
 import { store } from '../../../src';
+import * as testUtils from '../../testUtils';
 
 it('TaskList', async () => {
-  const { findByText, getByText, queryByText, getByLabelText } = render(
-    <TaskList />
-  );
+  const {
+    findByText,
+    getByText,
+    queryByText,
+    getByLabelText,
+  } = testUtils.renderStrict(<TaskList />);
 
   // it should render a loading indicator
   getByText('Loading...');
diff --git a/tests/integration/TaskListTest/isolation.test.tsx b/tests/integration/TaskListTest/isolation.test.tsx
index 1364641..0145d5f 100644
--- a/tests/integration/TaskListTest/isolation.test.tsx
+++ b/tests/integration/TaskListTest/isolation.test.tsx
@@ -4,7 +4,7 @@
  */
 
 import React from 'react';
-import { render } from '@testing-library/react';
+import * as testUtils from '../../testUtils';
 import App from './App';
 import { store } from '../../../src';
 
@@ -29,7 +29,7 @@ const props = {
 };
 
 it('should handle isolation', () => {
-  const { getByText } = render(<App {...props} />);
+  const { getByText } = testUtils.renderStrict(<App {...props} />);
 
   // should render the title
   getByText('The task list site');
diff --git a/tests/integration/basicClassComponent.test.tsx b/tests/integration/basicClassComponent.test.tsx
index 4ddcaa0..cb06734 100644
--- a/tests/integration/basicClassComponent.test.tsx
+++ b/tests/integration/basicClassComponent.test.tsx
@@ -1,6 +1,6 @@
 import React, { Component } from 'react';
-import { render } from '@testing-library/react';
 import { collect, store, WithStoreProp } from '../../src';
+import * as testUtils from '../testUtils';
 
 // eslint-disable-next-line react/prefer-stateless-function
 class RawClassComponent extends Component<WithStoreProp> {
@@ -27,7 +27,7 @@ store.title = 'The initial title';
 store.clickCount = 3;
 
 it('should render and update the title', () => {
-  const { getByText } = render(<ClassComponent />);
+  const { getByText } = testUtils.renderStrict(<ClassComponent />);
 
   expect(getByText('The initial title'));
 
@@ -38,7 +38,7 @@ it('should render and update the title', () => {
 });
 
 it('should render and update the click count', () => {
-  const { getByText } = render(<ClassComponent />);
+  const { getByText } = testUtils.renderStrict(<ClassComponent />);
 
   expect(getByText('Button was pressed 3 times'));
 
diff --git a/tests/integration/basicFunctionalComponent.test.tsx b/tests/integration/basicFunctionalComponent.test.tsx
index cc4dcf7..53ff02f 100644
--- a/tests/integration/basicFunctionalComponent.test.tsx
+++ b/tests/integration/basicFunctionalComponent.test.tsx
@@ -1,11 +1,13 @@
 import React from 'react';
 import { store, WithStoreProp } from '../../src';
-import { collectAndRender } from '../testUtils';
+import * as testUtils from '../testUtils';
 
 it('should render the title', () => {
   store.title = 'The initial title';
 
-  const { getByText } = collectAndRender((props: WithStoreProp) => (
+  const {
+    getByText,
+  } = testUtils.collectAndRenderStrict((props: WithStoreProp) => (
     <h1>{props.store.title}</h1>
   ));
 
diff --git a/tests/integration/componentDidMount.test.tsx b/tests/integration/componentDidMount.test.tsx
index 0424cfb..bbd9b94 100644
--- a/tests/integration/componentDidMount.test.tsx
+++ b/tests/integration/componentDidMount.test.tsx
@@ -1,8 +1,7 @@
 /* eslint-disable max-classes-per-file */
 import React, { Component } from 'react';
-import { render } from '@testing-library/react';
-import { expectToLogError } from '../testUtils';
 import { collect, WithStoreProp } from '../../src';
+import * as testUtils from '../testUtils';
 
 const TestComponentBad = collect(
   class extends Component<WithStoreProp> {
@@ -43,13 +42,13 @@ const TestComponentGood = collect(
 );
 
 it('should fail if setting the state during mounting', () => {
-  expectToLogError(() => {
-    render(<TestComponentBad />);
+  testUtils.expectToLogError(() => {
+    testUtils.renderStrict(<TestComponentBad />);
   });
 });
 
 it('should set loading state after mounting', async () => {
-  const { findByText } = render(<TestComponentGood />);
+  const { findByText } = testUtils.renderStrict(<TestComponentGood />);
 
   await findByText('Loading...');
 
diff --git a/tests/integration/componentDidUpdate.test.tsx b/tests/integration/componentDidUpdate.test.tsx
index 0ce9b1c..bca21f4 100644
--- a/tests/integration/componentDidUpdate.test.tsx
+++ b/tests/integration/componentDidUpdate.test.tsx
@@ -1,6 +1,6 @@
 /* eslint-disable max-classes-per-file */
 import React, { Component, useEffect } from 'react';
-import { render, waitFor } from '@testing-library/react';
+import { waitFor } from '@testing-library/react';
 import { collect, store as globalStore, WithStoreProp } from '../../src';
 import * as testUtils from '../testUtils';
 
@@ -100,7 +100,7 @@ const reportUserChange = jest.fn();
 it('should handle a change in a value', () => {
   globalStore.userId = 1;
 
-  const { getByText } = render(
+  const { getByText } = testUtils.renderStrict(
     <ParentComponent reportUserChange={reportUserChange} />
   );
 
@@ -125,7 +125,7 @@ it('should re-render on a hidden prop read (FAILS)', () => {
   const sideEffectMock = jest.fn();
   globalStore.loaded = false;
 
-  testUtils.collectAndRender(
+  testUtils.collectAndRenderStrict(
     class extends Component<WithStoreProp> {
       componentDidUpdate(prevProps: Readonly<WithStoreProp>) {
         if (!prevProps.store.loaded && this.props.store.loaded) {
diff --git a/tests/integration/forwardRefClass.test.tsx b/tests/integration/forwardRefClass.test.tsx
index adcaec4..229c31c 100644
--- a/tests/integration/forwardRefClass.test.tsx
+++ b/tests/integration/forwardRefClass.test.tsx
@@ -1,7 +1,7 @@
 /* eslint-disable max-classes-per-file */
 import React, { Component } from 'react';
-import { render } from '@testing-library/react';
 import { collect, WithStoreProp } from '../../src';
+import * as testUtils from '../testUtils';
 
 interface Props extends WithStoreProp {
   defaultValue: string;
@@ -44,7 +44,9 @@ class ComponentWithRef extends Component {
   }
 }
 
-const { getByText, getByLabelText } = render(<ComponentWithRef />);
+const { getByText, getByLabelText } = testUtils.renderStrict(
+  <ComponentWithRef />
+);
 
 it('should empty the input when the button is clicked', () => {
   const getInputByLabelText = (text: string) =>
diff --git a/tests/integration/forwardRefFc.test.tsx b/tests/integration/forwardRefFc.test.tsx
index e90954f..a57d565 100644
--- a/tests/integration/forwardRefFc.test.tsx
+++ b/tests/integration/forwardRefFc.test.tsx
@@ -1,6 +1,6 @@
 import React, { Component } from 'react';
-import { render } from '@testing-library/react';
 import { collect, WithStoreProp } from '../../src';
+import * as testUtils from '../testUtils';
 
 type Props = WithStoreProp & {
   defaultValue: string;
@@ -34,7 +34,9 @@ class ComponentWithRef extends Component {
   }
 }
 
-const { getByText, getByLabelText } = render(<ComponentWithRef />);
+const { getByText, getByLabelText } = testUtils.renderStrict(
+  <ComponentWithRef />
+);
 
 const getInputByLabelText = (text: string) =>
   getByLabelText(text) as HTMLInputElement;
diff --git a/tests/integration/hooks.test.tsx b/tests/integration/hooks.test.tsx
index 7b9deaa..c8034a5 100644
--- a/tests/integration/hooks.test.tsx
+++ b/tests/integration/hooks.test.tsx
@@ -1,12 +1,12 @@
 import React, { useEffect, useLayoutEffect, useState } from 'react';
-import { waitFor } from '@testing-library/react';
+import { waitFor, act } from '@testing-library/react';
 import { store as globalStore, WithStoreProp } from '../../src';
 import * as testUtils from '../testUtils';
 
 it('should work with useState hook', () => {
   globalStore.counter = 0;
 
-  const { getByText } = testUtils.collectAndRender(
+  const { getByText } = testUtils.collectAndRenderStrict(
     ({ store }: WithStoreProp) => {
       const [counter, setCounter] = useState(0);
 
@@ -53,7 +53,7 @@ it('should work with useEffect hook', async () => {
   const onMountMock = jest.fn();
   const onCountChangeMock = jest.fn();
 
-  const { getByText } = testUtils.collectAndRender(
+  const { getByText } = testUtils.collectAndRenderStrict(
     ({ store }: WithStoreProp) => {
       useEffect(() => {
         onMountMock();
@@ -83,7 +83,9 @@ it('should work with useEffect hook', async () => {
   expect(onCountChangeMock).toHaveBeenCalledTimes(1);
 
   getByText('Store count: 0');
-  getByText('Increment store').click();
+  act(() => {
+    getByText('Increment store').click();
+  });
   getByText('Store count: 1');
 
   await waitFor(() => {}); // useEffect is async
@@ -119,7 +121,7 @@ it('changing store in useLayoutEffect should error', async () => {
   globalStore.loaded = false;
 
   testUtils.expectToLogError(() => {
-    testUtils.collectAndRender(({ store }: WithStoreProp) => {
+    testUtils.collectAndRenderStrict(({ store }: WithStoreProp) => {
       useLayoutEffect(() => {
         // Oh no, useLayoutEffect is synchronous, so will fire during render
         store.loaded = true;
diff --git a/tests/integration/listening.test.tsx b/tests/integration/listening.test.tsx
index 4deda50..fce7bb6 100644
--- a/tests/integration/listening.test.tsx
+++ b/tests/integration/listening.test.tsx
@@ -42,7 +42,7 @@ it('should register the correct listeners', () => {
     },
   });
 
-  testUtils.collectAndRender(({ store }: WithStoreProp) => {
+  testUtils.collectAndRenderStrict(({ store }: WithStoreProp) => {
     return (
       <div>
         <h1>Object</h1>
@@ -86,7 +86,7 @@ it('should register the correct listeners', () => {
 it('should register a listener on the store object itself', () => {
   const {
     getByText,
-  } = testUtils.collectAndRender(({ store }: WithStoreProp) => (
+  } = testUtils.collectAndRenderStrict(({ store }: WithStoreProp) => (
     <div>
       {Object.keys(store).length ? (
         <div>The store has stuff in it</div>
@@ -108,7 +108,7 @@ it('should register a listener on the store object itself', () => {
 it('should register a listener on the store object with values()', () => {
   const {
     getByText,
-  } = testUtils.collectAndRender(({ store }: WithStoreProp) => (
+  } = testUtils.collectAndRenderStrict(({ store }: WithStoreProp) => (
     <div>
       {Object.values(store).includes('test') ? (
         <div>Has test</div>
@@ -132,7 +132,7 @@ it('should register a listener on the store object with values()', () => {
 it('should register a listener on the store object with is', () => {
   const {
     getByText,
-  } = testUtils.collectAndRender(({ store }: WithStoreProp) => (
+  } = testUtils.collectAndRenderStrict(({ store }: WithStoreProp) => (
     <div>
       {'anything' in store ? (
         <div>Has test</div>
diff --git a/tests/integration/newComponentsGetNewStore.test.tsx b/tests/integration/newComponentsGetNewStore.test.tsx
index fc2e2af..3d8733f 100644
--- a/tests/integration/newComponentsGetNewStore.test.tsx
+++ b/tests/integration/newComponentsGetNewStore.test.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
-import { render } from '@testing-library/react';
 import { collect, store as globalStore, WithStoreProp } from '../../src';
+import * as testUtils from '../testUtils';
 
 globalStore.hiddenMessage = '';
 
@@ -21,7 +21,7 @@ const TestParentComponent = collect(({ store }: WithStoreProp) => (
   </div>
 ));
 
-const { getByText } = render(<TestParentComponent />);
+const { getByText } = testUtils.renderStrict(<TestParentComponent />);
 
 it('should give the new version of the store to a newly mounting component', () => {
   getByText('Details are hidden');
diff --git a/tests/integration/propTypes.test.tsx b/tests/integration/propTypes.test.tsx
index 648d793..691749b 100644
--- a/tests/integration/propTypes.test.tsx
+++ b/tests/integration/propTypes.test.tsx
@@ -25,7 +25,7 @@ it('should not listen to props read from prop types', () => {
     }).isRequired,
   };
 
-  const { getByText } = testUtils.collectAndRender(MyComponent);
+  const { getByText } = testUtils.collectAndRenderStrict(MyComponent);
 
   expect(testUtils.getAllListeners()).toEqual([
     'prop1',
@@ -56,7 +56,7 @@ it('should warn for failed prop types', () => {
   };
 
   const consoleError = testUtils.expectToLogError(() => {
-    testUtils.collectAndRender(MyComponent);
+    testUtils.collectAndRenderStrict(MyComponent);
   });
 
   expect(consoleError).toMatch(
diff --git a/tests/integration/propsInheritance.test.tsx b/tests/integration/propsInheritance.test.tsx
index f89ae90..0d88c39 100644
--- a/tests/integration/propsInheritance.test.tsx
+++ b/tests/integration/propsInheritance.test.tsx
@@ -1,6 +1,6 @@
 import React, { Component } from 'react';
-import { render } from '@testing-library/react';
 import { collect, store as globalStore, WithStoreProp } from '../../src';
+import * as testUtils from '../testUtils';
 
 type Props = {
   visibility: string;
@@ -38,7 +38,7 @@ const ClassComponent = collect(RawClassComponent);
 it('should update a child component not wrapped in collect()', () => {
   globalStore.clickCount = 0;
 
-  const { getByText } = render(<ClassComponent />);
+  const { getByText } = testUtils.renderStrict(<ClassComponent />);
 
   expect(getByText('This component should be hidden'));
 
diff --git a/tests/integration/readFromTwoStores.test.tsx b/tests/integration/readFromTwoStores.test.tsx
index cc05174..8432638 100644
--- a/tests/integration/readFromTwoStores.test.tsx
+++ b/tests/integration/readFromTwoStores.test.tsx
@@ -1,29 +1,31 @@
 import React from 'react';
 import { store as globalStore, WithStoreProp } from '../../src';
-import { collectAndRender } from '../testUtils';
+import * as testUtils from '../testUtils';
 
 const getTitle = () => globalStore.meta.title;
 
 it('should not matter which store I read/write from', () => {
   globalStore.meta = { title: 'Hello' };
 
-  const { getByText } = collectAndRender(({ store }: WithStoreProp) => (
-    <div>
-      <p>{`${store.meta.title} from the store`}</p>
-      <p>{`${globalStore.meta.title} from the globalStore`}</p>
-
-      <button
-        onClick={() => {
-          store.meta.title += '1';
-          globalStore.meta.title += '2';
-          store.meta.title += '3';
-          globalStore.meta.title = `${getTitle()}4`;
-        }}
-      >
-        Change things
-      </button>
-    </div>
-  ));
+  const { getByText } = testUtils.collectAndRenderStrict(
+    ({ store }: WithStoreProp) => (
+      <div>
+        <p>{`${store.meta.title} from the store`}</p>
+        <p>{`${globalStore.meta.title} from the globalStore`}</p>
+
+        <button
+          onClick={() => {
+            store.meta.title += '1';
+            globalStore.meta.title += '2';
+            store.meta.title += '3';
+            globalStore.meta.title = `${getTitle()}4`;
+          }}
+        >
+          Change things
+        </button>
+      </div>
+    )
+  );
 
   getByText('Change things').click();
 
@@ -35,7 +37,7 @@ it('should subscribe to changes from the global store', () => {
   globalStore.meta = { title: 'Hello' };
 
   // This is wrapped in `collect` but doesn't reference props at all
-  const { getByText } = collectAndRender(() => (
+  const { getByText } = testUtils.collectAndRenderStrict(() => (
     <div>
       <p>{`${globalStore.meta.title} from the globalStore`}</p>
 
diff --git a/tests/integration/readRemovedProperty.test.tsx b/tests/integration/readRemovedProperty.test.ts
similarity index 100%
rename from tests/integration/readRemovedProperty.test.tsx
rename to tests/integration/readRemovedProperty.test.ts
diff --git a/tests/integration/setStoreTwiceInOnClick.test.tsx b/tests/integration/setStoreTwiceInOnClick.test.tsx
index 123483d..b92b475 100644
--- a/tests/integration/setStoreTwiceInOnClick.test.tsx
+++ b/tests/integration/setStoreTwiceInOnClick.test.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
-import { render } from '@testing-library/react';
 import { collect, store as globalStore, WithStoreProp } from '../../src';
+import * as testUtils from '../testUtils';
 
 const TestComponent = collect(({ store }: WithStoreProp) => (
   <div>
@@ -52,7 +52,7 @@ const TestComponent = collect(({ store }: WithStoreProp) => (
 ));
 
 it('should allow the user to set the store twice in one callback without a re-render', () => {
-  const { getByText } = render(<TestComponent />);
+  const { getByText } = testUtils.renderStrict(<TestComponent />);
   getByText('You have no tasks');
 
   // This click will do store.tasks = [], which is added to the store
@@ -76,7 +76,7 @@ it('should increment string', () => {
     status: 'Happy',
   };
 
-  const { getByText } = render(<TestComponent />);
+  const { getByText } = testUtils.renderStrict(<TestComponent />);
 
   getByText('Pump the jams').click();
 
diff --git a/tests/integration/useProps.test.tsx b/tests/integration/useProps.test.tsx
index f2a330a..615ea8b 100644
--- a/tests/integration/useProps.test.tsx
+++ b/tests/integration/useProps.test.tsx
@@ -157,7 +157,7 @@ it('should work with changing state', () => {
     hiddenMessage: string;
   };
 
-  const { queryByText, getByText } = testUtils.collectAndRender(
+  const { queryByText, getByText } = testUtils.collectAndRenderStrict(
     ({ store }: Props) => {
       const [showHiddenMessage, setShowHiddenMessage] = useState(false);
 
diff --git a/tests/testUtils.tsx b/tests/testUtils.tsx
index 78831dd..9300d28 100644
--- a/tests/testUtils.tsx
+++ b/tests/testUtils.tsx
@@ -5,12 +5,22 @@ import { collect } from '../src';
 import state from '../src/shared/state';
 import { PROP_PATH_SEP } from '../src/shared/constants';
 
+export const renderStrict = (children: React.ReactNode) => {
+  return render(<React.StrictMode>{children}</React.StrictMode>);
+};
+
 export const collectAndRender = (Comp: React.ComponentType<any>) => {
   const CollectedComp = collect(Comp);
 
   return render(<CollectedComp />);
 };
 
+export const collectAndRenderStrict = (Comp: React.ComponentType<any>) => {
+  const CollectedComp = collect(Comp);
+
+  return renderStrict(<CollectedComp />);
+};
+
 export const propPathChanges = (handleChangeMock: jest.Mock) =>
   handleChangeMock.mock.calls.map((call) => call[0].changedProps[0]);