diff --git a/docs/src/pages/components/autocomplete/IntegrationDownshift.js b/docs/src/pages/components/autocomplete/IntegrationDownshift.js
index e53054d609511b..f64671e8008c4d 100644
--- a/docs/src/pages/components/autocomplete/IntegrationDownshift.js
+++ b/docs/src/pages/components/autocomplete/IntegrationDownshift.js
@@ -65,9 +65,22 @@ function renderInput(inputProps) {
 }
 
 renderInput.propTypes = {
-  classes: PropTypes.object.isRequired,
+  classes: PropTypes.shape({
+    chip: PropTypes.string.isRequired,
+    container: PropTypes.string.isRequired,
+    divider: PropTypes.string.isRequired,
+    inputInput: PropTypes.string.isRequired,
+    inputRoot: PropTypes.string.isRequired,
+    paper: PropTypes.string.isRequired,
+    root: PropTypes.string.isRequired,
+  }).isRequired,
   InputProps: PropTypes.object,
-  ref: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+  ref: PropTypes.oneOfType([
+    PropTypes.func,
+    PropTypes.shape({
+      current: PropTypes.oneOfType([PropTypes.oneOf([null]), PropTypes.object]).isRequired,
+    }),
+  ]),
 };
 
 function renderSuggestion(suggestionProps) {
@@ -95,7 +108,9 @@ renderSuggestion.propTypes = {
   index: PropTypes.number.isRequired,
   itemProps: PropTypes.object.isRequired,
   selectedItem: PropTypes.string.isRequired,
-  suggestion: PropTypes.object.isRequired,
+  suggestion: PropTypes.shape({
+    label: PropTypes.string.isRequired,
+  }).isRequired,
 };
 
 function getSuggestions(value, { showEmpty = false } = {}) {
@@ -216,7 +231,15 @@ function DownshiftMultiple(props) {
 }
 
 DownshiftMultiple.propTypes = {
-  classes: PropTypes.object.isRequired,
+  classes: PropTypes.shape({
+    chip: PropTypes.string.isRequired,
+    container: PropTypes.string.isRequired,
+    divider: PropTypes.string.isRequired,
+    inputInput: PropTypes.string.isRequired,
+    inputRoot: PropTypes.string.isRequired,
+    paper: PropTypes.string.isRequired,
+    root: PropTypes.string.isRequired,
+  }).isRequired,
 };
 
 const useStyles = makeStyles(theme => ({
diff --git a/docs/src/pages/components/autocomplete/IntegrationReactSelect.js b/docs/src/pages/components/autocomplete/IntegrationReactSelect.js
index 97c64802176c6f..02778147ed2890 100644
--- a/docs/src/pages/components/autocomplete/IntegrationReactSelect.js
+++ b/docs/src/pages/components/autocomplete/IntegrationReactSelect.js
@@ -130,7 +130,12 @@ function inputComponent({ inputRef, ...props }) {
 }
 
 inputComponent.propTypes = {
-  inputRef: PropTypes.oneOfType([PropTypes.func, PropTypes.object]),
+  inputRef: PropTypes.oneOfType([
+    PropTypes.func,
+    PropTypes.shape({
+      current: PropTypes.any.isRequired,
+    }),
+  ]),
 };
 
 function Control(props) {
@@ -166,9 +171,16 @@ Control.propTypes = {
   /**
    * The mouse down event and the innerRef to pass down to the controller element.
    */
-  innerProps: PropTypes.object.isRequired,
-  innerRef: PropTypes.oneOfType([PropTypes.oneOf([null]), PropTypes.func, PropTypes.object])
-    .isRequired,
+  innerProps: PropTypes.shape({
+    onMouseDown: PropTypes.func.isRequired,
+  }).isRequired,
+  innerRef: PropTypes.oneOfType([
+    PropTypes.oneOf([null]),
+    PropTypes.func,
+    PropTypes.shape({
+      current: PropTypes.any.isRequired,
+    }),
+  ]).isRequired,
   selectProps: PropTypes.object.isRequired,
 };
 
@@ -196,12 +208,24 @@ Option.propTypes = {
   /**
    * props passed to the wrapping element for the group.
    */
-  innerProps: PropTypes.object.isRequired,
+  innerProps: PropTypes.shape({
+    id: PropTypes.string.isRequired,
+    key: PropTypes.string.isRequired,
+    onClick: PropTypes.func.isRequired,
+    onMouseMove: PropTypes.func.isRequired,
+    onMouseOver: PropTypes.func.isRequired,
+    tabIndex: PropTypes.number.isRequired,
+  }).isRequired,
   /**
    * Inner ref to DOM Node
    */
-  innerRef: PropTypes.oneOfType([PropTypes.oneOf([null]), PropTypes.func, PropTypes.object])
-    .isRequired,
+  innerRef: PropTypes.oneOfType([
+    PropTypes.oneOf([null]),
+    PropTypes.func,
+    PropTypes.shape({
+      current: PropTypes.any.isRequired,
+    }),
+  ]).isRequired,
   /**
    * Whether the option is focused.
    */
@@ -285,7 +309,11 @@ function MultiValue(props) {
 MultiValue.propTypes = {
   children: PropTypes.node,
   isFocused: PropTypes.bool.isRequired,
-  removeProps: PropTypes.object.isRequired,
+  removeProps: PropTypes.shape({
+    onClick: PropTypes.func.isRequired,
+    onMouseDown: PropTypes.func.isRequired,
+    onTouchEnd: PropTypes.func.isRequired,
+  }).isRequired,
   selectProps: PropTypes.object.isRequired,
 };
 
diff --git a/docs/src/pages/components/breadcrumbs/RouterBreadcrumbs.js b/docs/src/pages/components/breadcrumbs/RouterBreadcrumbs.js
index 1cba3c38c0f9b7..6e28a061bcd33f 100644
--- a/docs/src/pages/components/breadcrumbs/RouterBreadcrumbs.js
+++ b/docs/src/pages/components/breadcrumbs/RouterBreadcrumbs.js
@@ -120,7 +120,11 @@ class RouterBreadcrumbs extends React.Component {
 }
 
 RouterBreadcrumbs.propTypes = {
-  classes: PropTypes.object.isRequired,
+  classes: PropTypes.shape({
+    lists: PropTypes.string.isRequired,
+    nested: PropTypes.string.isRequired,
+    root: PropTypes.string.isRequired,
+  }).isRequired,
 };
 
 export default withStyles(styles)(RouterBreadcrumbs);
diff --git a/docs/src/pages/components/snackbars/ConsecutiveSnackbars.js b/docs/src/pages/components/snackbars/ConsecutiveSnackbars.js
index ac0448641a2a0d..0dc2119fe20f4d 100644
--- a/docs/src/pages/components/snackbars/ConsecutiveSnackbars.js
+++ b/docs/src/pages/components/snackbars/ConsecutiveSnackbars.js
@@ -97,7 +97,9 @@ class ConsecutiveSnackbars extends React.Component {
 }
 
 ConsecutiveSnackbars.propTypes = {
-  classes: PropTypes.object.isRequired,
+  classes: PropTypes.shape({
+    close: PropTypes.string.isRequired,
+  }).isRequired,
 };
 
 export default withStyles(styles)(ConsecutiveSnackbars);
diff --git a/docs/src/pages/components/tables/ReactVirtualizedTable.js b/docs/src/pages/components/tables/ReactVirtualizedTable.js
index 6096aad8bfd96d..92e23eda0ed169 100644
--- a/docs/src/pages/components/tables/ReactVirtualizedTable.js
+++ b/docs/src/pages/components/tables/ReactVirtualizedTable.js
@@ -113,8 +113,21 @@ class MuiVirtualizedTable extends React.PureComponent {
 }
 
 MuiVirtualizedTable.propTypes = {
-  classes: PropTypes.object.isRequired,
-  columns: PropTypes.arrayOf(PropTypes.object).isRequired,
+  classes: PropTypes.shape({
+    flexContainer: PropTypes.string.isRequired,
+    noClick: PropTypes.string.isRequired,
+    tableCell: PropTypes.string.isRequired,
+    tableRow: PropTypes.string.isRequired,
+    tableRowHover: PropTypes.string.isRequired,
+  }).isRequired,
+  columns: PropTypes.arrayOf(
+    PropTypes.shape({
+      dataKey: PropTypes.string.isRequired,
+      label: PropTypes.string.isRequired,
+      numeric: PropTypes.bool,
+      width: PropTypes.number.isRequired,
+    }),
+  ).isRequired,
   headerHeight: PropTypes.number,
   onRowClick: PropTypes.func,
   rowHeight: PropTypes.number,
diff --git a/docs/src/pages/styles/basics/HigherOrderComponent.js b/docs/src/pages/styles/basics/HigherOrderComponent.js
index a9114acc560765..b5dc344731ecfa 100644
--- a/docs/src/pages/styles/basics/HigherOrderComponent.js
+++ b/docs/src/pages/styles/basics/HigherOrderComponent.js
@@ -21,7 +21,9 @@ function HigherOrderComponent(props) {
 }
 
 HigherOrderComponent.propTypes = {
-  classes: PropTypes.object.isRequired,
+  classes: PropTypes.shape({
+    root: PropTypes.string.isRequired,
+  }).isRequired,
 };
 
 export default withStyles(styles)(HigherOrderComponent);