diff --git a/types/victory/index.d.ts b/types/victory/index.d.ts
index 6178d52bd3..956477e7ef 100644
--- a/types/victory/index.d.ts
+++ b/types/victory/index.d.ts
@@ -1261,6 +1261,12 @@ declare module "victory" {
   export class VictoryAxis extends React.Component<VictoryAxisProps, any> {}
 
   export interface VictoryBarProps extends VictoryCommonProps, VictoryDatableProps, VictoryMultiLabeableProps {
+    /**
+     * The cornerRadius prop specifies a radius to apply to each bar.
+     * If this prop is given as a single number, the radius will only be applied to the top of each bar.
+     * When this prop is given as a function, it will be evaluated with the arguments datum, and active.
+     */
+    cornerRadius?: NumberOrCallback;
     /**
      * The event prop take an array of event objects. Event objects are composed of
      * a target, an eventKey, and eventHandlers. Targets may be any valid style namespace
diff --git a/types/victory/victory-tests.tsx b/types/victory/victory-tests.tsx
index d7ddd7c33b..83be8dd38d 100644
--- a/types/victory/victory-tests.tsx
+++ b/types/victory/victory-tests.tsx
@@ -255,6 +255,7 @@ test = (
         ]}
         barWidth={20}
         barRatio={100}
+        cornerRadius={2}
     />
 );