diff --git a/change/@fluentui-react-progress-6ff752f2-0a52-4f4e-b70b-8cfe2699ee3c.json b/change/@fluentui-react-progress-6ff752f2-0a52-4f4e-b70b-8cfe2699ee3c.json
new file mode 100644
index 00000000000000..4299e87f93d7a5
--- /dev/null
+++ b/change/@fluentui-react-progress-6ff752f2-0a52-4f4e-b70b-8cfe2699ee3c.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix: Updated slots to be required in ProgressBarState",
+  "packageName": "@fluentui/react-progress",
+  "email": "gcox@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-components/react-progress/etc/react-progress.api.md b/packages/react-components/react-progress/etc/react-progress.api.md
index b70b3062d078a2..1da935f6342c6b 100644
--- a/packages/react-components/react-progress/etc/react-progress.api.md
+++ b/packages/react-components/react-progress/etc/react-progress.api.md
@@ -35,7 +35,7 @@ export type ProgressBarSlots = {
 };
 
 // @public
-export type ProgressBarState = ComponentState<ProgressBarSlots> & Required<Pick<ProgressBarProps, 'max' | 'shape' | 'thickness'>> & Pick<ProgressBarProps, 'value' | 'color'>;
+export type ProgressBarState = ComponentState<Required<ProgressBarSlots>> & Required<Pick<ProgressBarProps, 'max' | 'shape' | 'thickness'>> & Pick<ProgressBarProps, 'value' | 'color'>;
 
 // @public
 export const renderProgressBar_unstable: (state: ProgressBarState) => JSX.Element;
diff --git a/packages/react-components/react-progress/src/components/ProgressBar/ProgressBar.types.ts b/packages/react-components/react-progress/src/components/ProgressBar/ProgressBar.types.ts
index 07a20abb0b5c80..365d0bf3cdaf45 100644
--- a/packages/react-components/react-progress/src/components/ProgressBar/ProgressBar.types.ts
+++ b/packages/react-components/react-progress/src/components/ProgressBar/ProgressBar.types.ts
@@ -49,6 +49,6 @@ export type ProgressBarProps = Omit<ComponentProps<ProgressBarSlots>, 'size'> &
 /**
  * State used in rendering ProgressBar
  */
-export type ProgressBarState = ComponentState<ProgressBarSlots> &
+export type ProgressBarState = ComponentState<Required<ProgressBarSlots>> &
   Required<Pick<ProgressBarProps, 'max' | 'shape' | 'thickness'>> &
   Pick<ProgressBarProps, 'value' | 'color'>;