diff --git a/packages/redux-devtools-extension/src/utils/assign.ts b/packages/redux-devtools-extension/src/utils/assign.ts
index b9588369..c0a193ef 100644
--- a/packages/redux-devtools-extension/src/utils/assign.ts
+++ b/packages/redux-devtools-extension/src/utils/assign.ts
@@ -8,7 +8,7 @@ const objectKeys =
     return keys;
   };
 
-export default function assign<T, K extends keyof T>(
+export default function assign<T extends object, K extends keyof T>(
   obj: T,
   newKey: K,
   newValue: T[K]
diff --git a/packages/redux-devtools-ui/src/Tabs/Tabs.stories.tsx b/packages/redux-devtools-ui/src/Tabs/Tabs.stories.tsx
index 7598992a..2ef8e78c 100644
--- a/packages/redux-devtools-ui/src/Tabs/Tabs.stories.tsx
+++ b/packages/redux-devtools-ui/src/Tabs/Tabs.stories.tsx
@@ -18,7 +18,7 @@ export default {
   component: Tabs,
 };
 
-const Template: Story<TabsProps<unknown>> = (args) => (
+const Template: Story<TabsProps<object>> = (args) => (
   <Container>
     <Tabs {...args} />
   </Container>
diff --git a/packages/redux-devtools-ui/src/Tabs/Tabs.tsx b/packages/redux-devtools-ui/src/Tabs/Tabs.tsx
index c47351d5..2aaae2df 100644
--- a/packages/redux-devtools-ui/src/Tabs/Tabs.tsx
+++ b/packages/redux-devtools-ui/src/Tabs/Tabs.tsx
@@ -14,7 +14,7 @@ export interface TabsProps<P> {
   position: Position;
 }
 
-export default class Tabs<P> extends Component<TabsProps<P>> {
+export default class Tabs<P extends object> extends Component<TabsProps<P>> {
   SelectedComponent?: React.ComponentType<P>;
   selector?: () => P;