diff --git a/app/components/Modal.js b/app/components/Modal.js
index 03b8518dc..05caa8ca2 100644
--- a/app/components/Modal.js
+++ b/app/components/Modal.js
@@ -4,15 +4,17 @@ import { CloseIcon, BackIcon } from "outline-icons";
 import { transparentize } from "polished";
 import * as React from "react";
 import { useTranslation } from "react-i18next";
-import ReactModal from "react-modal";
-import styled, { createGlobalStyle } from "styled-components";
+import { Dialog, DialogBackdrop, useDialogState } from "reakit/Dialog";
+import styled from "styled-components";
 import breakpoint from "styled-components-breakpoint";
 import { fadeAndScaleIn } from "shared/styles/animations";
 import Flex from "components/Flex";
 import NudeButton from "components/NudeButton";
 import Scrollable from "components/Scrollable";
+import usePrevious from "hooks/usePrevious";
+import useUnmount from "hooks/useUnmount";
 
-ReactModal.setAppElement("#root");
+let openModals = 0;
 
 type Props = {|
   children?: React.Node,
@@ -21,44 +23,6 @@ type Props = {|
   onRequestClose: () => void,
 |};
 
-const GlobalStyles = createGlobalStyle`
-  .ReactModal__Overlay {
-    background-color: ${(props) =>
-      transparentize(0.25, props.theme.background)} !important;
-    z-index: ${(props) => props.theme.depths.modalOverlay};
-  }
-
-  ${breakpoint("tablet")`
-    .ReactModalPortal + .ReactModalPortal,
-    .ReactModalPortal + [data-react-modal-body-trap] + .ReactModalPortal {
-      .ReactModal__Overlay {
-        margin-left: 12px;
-        box-shadow: 0 -2px 10px ${(props) => props.theme.shadow};
-        border-radius: 8px 0 0 8px;
-        overflow: hidden;
-      }
-    }
-
-    .ReactModalPortal + .ReactModalPortal + .ReactModalPortal,
-    .ReactModalPortal + .ReactModalPortal + [data-react-modal-body-trap] + .ReactModalPortal {
-      .ReactModal__Overlay {
-        margin-left: 24px;
-      }
-    }
-
-    .ReactModalPortal + .ReactModalPortal + .ReactModalPortal + .ReactModalPortal,
-    .ReactModalPortal + .ReactModalPortal + .ReactModalPortal + [data-react-modal-body-trap] + .ReactModalPortal {
-      .ReactModal__Overlay {
-        margin-left: 36px;
-      }
-    }
-  `};
-
-  .ReactModal__Body--open {
-    overflow: hidden;
-  }
-`;
-
 const Modal = ({
   children,
   isOpen,
@@ -66,36 +30,112 @@ const Modal = ({
   onRequestClose,
   ...rest
 }: Props) => {
+  const dialog = useDialogState({ animated: 250 });
+  const [depth, setDepth] = React.useState(0);
+  const wasOpen = usePrevious(isOpen);
   const { t } = useTranslation();
+
+  React.useEffect(() => {
+    if (!wasOpen && isOpen) {
+      setDepth(openModals++);
+      dialog.show();
+    }
+    if (wasOpen && !isOpen) {
+      setDepth(openModals--);
+      dialog.hide();
+    }
+  }, [dialog, wasOpen, isOpen]);
+
+  useUnmount(() => {
+    if (isOpen) {
+      openModals--;
+    }
+  });
+
   if (!isOpen) return null;
 
   return (
-    <>
-      <GlobalStyles />
-      <StyledModal
-        contentLabel={title}
-        onRequestClose={onRequestClose}
-        isOpen={isOpen}
-        {...rest}
-      >
-        <Content>
-          <Centered onClick={(ev) => ev.stopPropagation()} column>
-            {title && <h1>{title}</h1>}
-            {children}
-          </Centered>
-        </Content>
-        <Back onClick={onRequestClose}>
-          <BackIcon size={32} color="currentColor" />
-          <Text>{t("Back")}</Text>
-        </Back>
-        <Close onClick={onRequestClose}>
-          <CloseIcon size={32} color="currentColor" />
-        </Close>
-      </StyledModal>
-    </>
+    <DialogBackdrop {...dialog}>
+      {(props) => (
+        <Backdrop {...props}>
+          <Dialog
+            {...dialog}
+            aria-label={title}
+            preventBodyScrollhideOnEsc
+            hide={onRequestClose}
+          >
+            {(props) => (
+              <Scene
+                $nested={!!depth}
+                style={{ marginLeft: `${depth * 12}px` }}
+                {...props}
+              >
+                <Content>
+                  <Centered onClick={(ev) => ev.stopPropagation()} column>
+                    {title && <h1>{title}</h1>}
+                    {children}
+                  </Centered>
+                </Content>
+                <Back onClick={onRequestClose}>
+                  <BackIcon size={32} color="currentColor" />
+                  <Text>{t("Back")}</Text>
+                </Back>
+                <Close onClick={onRequestClose}>
+                  <CloseIcon size={32} color="currentColor" />
+                </Close>
+              </Scene>
+            )}
+          </Dialog>
+        </Backdrop>
+      )}
+    </DialogBackdrop>
   );
 };
 
+const Backdrop = styled.div`
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background-color: ${(props) =>
+    transparentize(0.25, props.theme.background)} !important;
+  z-index: ${(props) => props.theme.depths.modalOverlay};
+  transition: opacity 50ms ease-in-out;
+  opacity: 0;
+
+  &[data-enter] {
+    opacity: 1;
+  }
+`;
+
+const Scene = styled.div`
+  animation: ${fadeAndScaleIn} 250ms ease;
+
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: ${(props) => props.theme.depths.modal};
+  display: flex;
+  justify-content: center;
+  align-items: flex-start;
+  background: ${(props) => props.theme.background};
+  transition: ${(props) => props.theme.backgroundTransition};
+  outline: none;
+
+  ${breakpoint("tablet")`
+  ${(props) =>
+    props.$nested &&
+    `
+      box-shadow: 0 -2px 10px ${props.theme.shadow};
+      border-radius: 8px 0 0 8px;
+      overflow: hidden;
+  `}
+`}
+`;
+
 const Content = styled(Scrollable)`
   width: 100%;
   padding: 8vh 2rem 2rem;
@@ -112,23 +152,6 @@ const Centered = styled(Flex)`
   margin: 0 auto;
 `;
 
-const StyledModal = styled(ReactModal)`
-  animation: ${fadeAndScaleIn} 250ms ease;
-
-  position: absolute;
-  top: 0;
-  left: 0;
-  bottom: 0;
-  right: 0;
-  z-index: ${(props) => props.theme.depths.modal};
-  display: flex;
-  justify-content: center;
-  align-items: flex-start;
-  background: ${(props) => props.theme.background};
-  transition: ${(props) => props.theme.backgroundTransition};
-  outline: none;
-`;
-
 const Text = styled.span`
   font-size: 16px;
   font-weight: 500;
diff --git a/app/hooks/useUnmount.js b/app/hooks/useUnmount.js
new file mode 100644
index 000000000..18d556c03
--- /dev/null
+++ b/app/hooks/useUnmount.js
@@ -0,0 +1,16 @@
+// @flow
+import * as React from "react";
+
+const useUnmount = (callback: Function) => {
+  const ref = React.useRef(callback);
+
+  ref.current = callback;
+
+  React.useEffect(() => {
+    return () => {
+      ref.current();
+    };
+  }, []);
+};
+
+export default useUnmount;
diff --git a/app/menus/DocumentMenu.js b/app/menus/DocumentMenu.js
index 92e53d8ed..e58f568a5 100644
--- a/app/menus/DocumentMenu.js
+++ b/app/menus/DocumentMenu.js
@@ -8,6 +8,7 @@ import { VisuallyHidden } from "reakit/VisuallyHidden";
 import styled from "styled-components";
 import Document from "models/Document";
 import DocumentDelete from "scenes/DocumentDelete";
+import DocumentMove from "scenes/DocumentMove";
 import DocumentShare from "scenes/DocumentShare";
 import DocumentTemplatize from "scenes/DocumentTemplatize";
 import CollectionIcon from "components/CollectionIcon";
@@ -21,7 +22,6 @@ import useStores from "hooks/useStores";
 import getDataTransferFiles from "utils/getDataTransferFiles";
 import {
   documentHistoryUrl,
-  documentMoveUrl,
   documentUrl,
   editDocumentUrl,
   newDocumentUrl,
@@ -64,6 +64,7 @@ function DocumentMenu({
   const { t } = useTranslation();
   const [renderModals, setRenderModals] = React.useState(false);
   const [showDeleteModal, setShowDeleteModal] = React.useState(false);
+  const [showMoveModal, setShowMoveModal] = React.useState(false);
   const [showTemplateModal, setShowTemplateModal] = React.useState(false);
   const [showShareModal, setShowShareModal] = React.useState(false);
   const file = React.useRef<?HTMLInputElement>();
@@ -351,7 +352,7 @@ function DocumentMenu({
             },
             {
               title: `${t("Move")}…`,
-              to: documentMoveUrl(document),
+              onClick: () => setShowMoveModal(true),
               visible: !!can.move,
             },
             {
@@ -379,6 +380,18 @@ function DocumentMenu({
       </ContextMenu>
       {renderModals && (
         <>
+          <Modal
+            title={t("Move {{ documentName }}", {
+              documentName: document.noun,
+            })}
+            onRequestClose={() => setShowMoveModal(false)}
+            isOpen={showMoveModal}
+          >
+            <DocumentMove
+              document={document}
+              onRequestClose={() => setShowMoveModal(false)}
+            />
+          </Modal>
           <Modal
             title={t("Delete {{ documentName }}", {
               documentName: document.noun,
diff --git a/app/scenes/Document/components/Document.js b/app/scenes/Document/components/Document.js
index 7db950283..8b7f68006 100644
--- a/app/scenes/Document/components/Document.js
+++ b/app/scenes/Document/components/Document.js
@@ -13,17 +13,18 @@ import AuthStore from "stores/AuthStore";
 import UiStore from "stores/UiStore";
 import Document from "models/Document";
 import Revision from "models/Revision";
+import DocumentMove from "scenes/DocumentMove";
 import Branding from "components/Branding";
 import ErrorBoundary from "components/ErrorBoundary";
 import Flex from "components/Flex";
 import LoadingIndicator from "components/LoadingIndicator";
 import LoadingPlaceholder from "components/LoadingPlaceholder";
+import Modal from "components/Modal";
 import Notice from "components/Notice";
 import PageTitle from "components/PageTitle";
 import Time from "components/Time";
 import Container from "./Container";
 import Contents from "./Contents";
-import DocumentMove from "./DocumentMove";
 import Editor from "./Editor";
 import Header from "./Header";
 import KeyboardShortcutsButton from "./KeyboardShortcutsButton";
@@ -75,7 +76,6 @@ class DocumentScene extends React.Component<Props> {
   @observable isPublishing: boolean = false;
   @observable isDirty: boolean = false;
   @observable isEmpty: boolean = true;
-  @observable moveModalOpen: boolean = false;
   @observable lastRevision: number = this.props.document.revision;
   @observable title: string = this.props.document.title;
   getEditorText: () => string = () => this.props.document.text;
@@ -186,9 +186,6 @@ class DocumentScene extends React.Component<Props> {
     }
   }
 
-  handleCloseMoveModal = () => (this.moveModalOpen = false);
-  handleOpenMoveModal = () => (this.moveModalOpen = true);
-
   onSave = async (
     options: {
       done?: boolean,
@@ -337,7 +334,16 @@ class DocumentScene extends React.Component<Props> {
           <Route
             path={`${match.url}/move`}
             component={() => (
-              <DocumentMove document={document} onRequestClose={this.goBack} />
+              <Modal
+                title={`Move ${document.noun}`}
+                onRequestClose={this.goBack}
+                isOpen
+              >
+                <DocumentMove
+                  document={document}
+                  onRequestClose={this.goBack}
+                />
+              </Modal>
             )}
           />
           <PageTitle
diff --git a/app/scenes/Document/components/DocumentMove.js b/app/scenes/DocumentMove.js
similarity index 71%
rename from app/scenes/Document/components/DocumentMove.js
rename to app/scenes/DocumentMove.js
index c081a5111..a6dd5ec9b 100644
--- a/app/scenes/Document/components/DocumentMove.js
+++ b/app/scenes/DocumentMove.js
@@ -14,7 +14,6 @@ import Document from "models/Document";
 import Flex from "components/Flex";
 import { Outline } from "components/Input";
 import Labeled from "components/Labeled";
-import Modal from "components/Modal";
 import PathToDocument from "components/PathToDocument";
 
 type Props = {|
@@ -124,55 +123,55 @@ class DocumentMove extends React.Component<Props> {
   };
 
   render() {
-    const { document, collections, onRequestClose } = this.props;
+    const { document, collections } = this.props;
     const data = this.results;
 
-    return (
-      <Modal isOpen onRequestClose={onRequestClose} title="Move document">
-        {document && collections.isLoaded && (
-          <Flex column>
-            <Section>
-              <Labeled label="Current location">
-                {this.renderPathToCurrentDocument()}
-              </Labeled>
-            </Section>
+    if (!document || !collections.isLoaded) {
+      return null;
+    }
 
-            <Section column>
-              <Labeled label="Choose a new location" />
-              <NewLocation>
-                <InputWrapper>
-                  <Input
-                    type="search"
-                    placeholder="Search collections & documents…"
-                    onChange={this.handleFilter}
-                    required
-                    autoFocus
-                  />
-                </InputWrapper>
-                <Results>
-                  <AutoSizer>
-                    {({ width, height }) => (
-                      <Flex role="listbox" column>
-                        <List
-                          key={data.length}
-                          width={width}
-                          height={height}
-                          itemData={data}
-                          itemCount={data.length}
-                          itemSize={40}
-                          itemKey={(index, data) => data[index].id}
-                        >
-                          {this.row}
-                        </List>
-                      </Flex>
-                    )}
-                  </AutoSizer>
-                </Results>
-              </NewLocation>
-            </Section>
-          </Flex>
-        )}
-      </Modal>
+    return (
+      <Flex column>
+        <Section>
+          <Labeled label="Current location">
+            {this.renderPathToCurrentDocument()}
+          </Labeled>
+        </Section>
+
+        <Section column>
+          <Labeled label="Choose a new location" />
+          <NewLocation>
+            <InputWrapper>
+              <Input
+                type="search"
+                placeholder="Search collections & documents…"
+                onChange={this.handleFilter}
+                required
+                autoFocus
+              />
+            </InputWrapper>
+            <Results>
+              <AutoSizer>
+                {({ width, height }) => (
+                  <Flex role="listbox" column>
+                    <List
+                      key={data.length}
+                      width={width}
+                      height={height}
+                      itemData={data}
+                      itemCount={data.length}
+                      itemSize={40}
+                      itemKey={(index, data) => data[index].id}
+                    >
+                      {this.row}
+                    </List>
+                  </Flex>
+                )}
+              </AutoSizer>
+            </Results>
+          </NewLocation>
+        </Section>
+      </Flex>
     );
   }
 }
diff --git a/flow-typed/npm/react-modal_v3.1.x.js b/flow-typed/npm/react-modal_v3.1.x.js
deleted file mode 100644
index 5cf3f3ff1..000000000
--- a/flow-typed/npm/react-modal_v3.1.x.js
+++ /dev/null
@@ -1,51 +0,0 @@
-// flow-typed signature: 096d0e067d7269fca81b46322149e3f5
-// flow-typed version: c6154227d1/react-modal_v3.1.x/flow_>=v0.104.x
-
-declare module 'react-modal' {
-  declare type DefaultProps = {
-    isOpen?: boolean,
-    portalClassName?: string,
-    bodyOpenClassName?: string,
-    ariaHideApp?: boolean,
-    closeTimeoutMS?: number,
-    shouldFocusAfterRender?: boolean,
-    shouldCloseOnEsc?: boolean,
-    shouldCloseOnOverlayClick?: boolean,
-    shouldReturnFocusAfterClose?: boolean,
-    parentSelector?: () => HTMLElement,
-    ...
-  };
-
-  declare type Props = DefaultProps & {
-    style?: {
-      content?: { [key: string]: string | number, ... },
-      overlay?: { [key: string]: string | number, ... },
-      ...
-    },
-    className?: string | {
-      base: string,
-      afterOpen: string,
-      beforeClose: string,
-      ...
-    },
-    overlayClassName?: string | {
-      base: string,
-      afterOpen: string,
-      beforeClose: string,
-      ...
-    },
-    appElement?: HTMLElement | string | null,
-    onAfterOpen?: () => void | Promise<void>,
-    onRequestClose?: (SyntheticEvent<>) => void,
-    aria?: { [key: string]: string, ... },
-    role?: string,
-    contentLabel?: string,
-    ...
-  };
-
-  declare class Modal extends React$Component<Props> {
-    static setAppElement(element: HTMLElement | string | null): void;
-  }
-
-  declare module.exports: typeof Modal;
-}
diff --git a/package.json b/package.json
index 509c04217..e57f4fe97 100644
--- a/package.json
+++ b/package.json
@@ -152,7 +152,6 @@
     "react-helmet": "^5.2.0",
     "react-i18next": "^11.7.3",
     "react-keydown": "^1.7.3",
-    "react-modal": "^3.1.2",
     "react-portal": "^4.0.0",
     "react-router-dom": "^5.2.0",
     "react-virtualized-auto-sizer": "^1.0.2",
diff --git a/yarn.lock b/yarn.lock
index 5dba516ae..66467781c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5379,11 +5379,6 @@ execa@^4.0.0:
     signal-exit "^3.0.2"
     strip-final-newline "^2.0.0"
 
-exenv@^1.2.0:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/exenv/-/exenv-1.2.2.tgz#2ae78e85d9894158670b03d47bec1f03bd91bb9d"
-  integrity sha1-KueOhdmJQVhnCwPUe+wfA72Ru50=
-
 exif-parser@^0.1.12:
   version "0.1.12"
   resolved "https://registry.yarnpkg.com/exif-parser/-/exif-parser-0.1.12.tgz#58a9d2d72c02c1f6f02a0ef4a9166272b7760922"
@@ -10701,26 +10696,11 @@ react-keydown@^1.7.3:
   dependencies:
     core-js "^3.1.2"
 
-react-lifecycles-compat@^3.0.0:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"
-  integrity sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA==
-
 react-medium-image-zoom@^3.0.16:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/react-medium-image-zoom/-/react-medium-image-zoom-3.1.2.tgz#5ac4441f1d424bd9680a25bfc2591be3d7704a42"
   integrity sha512-werjufn5o4ytdyvJNzfqXCilovDhMyREH0qeJhCjV5brNAyfV7anZmvpFc3FApbuVXwBkzHMuQkV2z/GyEQatg==
 
-react-modal@^3.1.2:
-  version "3.11.2"
-  resolved "https://registry.yarnpkg.com/react-modal/-/react-modal-3.11.2.tgz#bad911976d4add31aa30dba8a41d11e21c4ac8a4"
-  integrity sha512-o8gvvCOFaG1T7W6JUvsYjRjMVToLZgLIsi5kdhFIQCtHxDkA47LznX62j+l6YQkpXDbvQegsDyxe/+JJsFQN7w==
-  dependencies:
-    exenv "^1.2.0"
-    prop-types "^15.5.10"
-    react-lifecycles-compat "^3.0.0"
-    warning "^4.0.3"
-
 react-portal@^4.0.0, react-portal@^4.2.1:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/react-portal/-/react-portal-4.2.1.tgz#12c1599238c06fb08a9800f3070bea2a3f78b1a6"
@@ -13464,13 +13444,6 @@ walker@^1.0.7, walker@~1.0.5:
   dependencies:
     makeerror "1.0.x"
 
-warning@^4.0.3:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/warning/-/warning-4.0.3.tgz#16e9e077eb8a86d6af7d64aa1e05fd85b4678ca3"
-  integrity sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==
-  dependencies:
-    loose-envify "^1.0.0"
-
 watchpack-chokidar2@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/watchpack-chokidar2/-/watchpack-chokidar2-2.0.1.tgz#38500072ee6ece66f3769936950ea1771be1c957"