diff --git a/ip/op/ipopt_bindgen b/ip/op/ipopt_bindgen
index 3b53a9921fe..ea8f6d25423 100644
--- a/ip/op/ipopt_bindgen
+++ b/ip/op/ipopt_bindgen
@@ -1 +1,2 @@
 {"name":"ipopt_bindgen","vers":"0.1.0","deps":[{"name":"bindgen","req":"^0.65","features":[],"optional":false,"default_features":true,"target":null,"kind":"build"},{"name":"cc","req":"^1.0","features":[],"optional":false,"default_features":true,"target":"cfg(windows)","kind":"build"}],"cksum":"a8185ac0fcca783265a5588ee2bdbb1ff413132aa91adee3876f0fcfaa1ce64d","features":{},"yanked":false}
+{"name":"ipopt_bindgen","vers":"0.1.1","deps":[{"name":"bindgen","req":"^0.65","features":[],"optional":false,"default_features":true,"target":null,"kind":"build"},{"name":"cc","req":"^1.0","features":[],"optional":false,"default_features":true,"target":"cfg(windows)","kind":"build"}],"cksum":"89e5dc4bf327ca5128144cac6f95d6173028b3321584a85dac54788c94c004cc","features":{},"yanked":false}