diff --git a/src/index.js b/src/index.js
index 244bf99..8dc55a1 100644
--- a/src/index.js
+++ b/src/index.js
@@ -23,7 +23,7 @@ export default class Swipeable extends PureComponent {
     onLeftActionComplete: PropTypes.func,
     leftActionActivationDistance: PropTypes.number,
     leftActionReleaseAnimationFn: PropTypes.func,
-    leftActionReleaseAnimationConfig: PropTypes.object,
+    leftActionReleaseAnimationConfig: PropTypes.func,
 
     // right action lifecycle
     onRightActionActivate: PropTypes.func,
@@ -32,7 +32,7 @@ export default class Swipeable extends PureComponent {
     onRightActionComplete: PropTypes.func,
     rightActionActivationDistance: PropTypes.number,
     rightActionReleaseAnimationFn: PropTypes.func,
-    rightActionReleaseAnimationConfig: PropTypes.object,
+    rightActionReleaseAnimationConfig: PropTypes.func,
 
     // left buttons lifecycle
     onLeftButtonsActivate: PropTypes.func,
@@ -592,11 +592,11 @@ export default class Swipeable extends PureComponent {
     } = this.state;
 
     if (leftActionActivated && leftActionReleaseAnimationConfig) {
-      return leftActionReleaseAnimationConfig;
+      return leftActionReleaseAnimationConfig();
     }
 
     if (rightActionActivated && rightActionReleaseAnimationConfig) {
-      return rightActionReleaseAnimationConfig;
+      return rightActionReleaseAnimationConfig();
     }
 
     if (leftButtonsActivated) {