diff --git a/Cargo.lock b/Cargo.lock
index 9e9a04fe..97e47eb6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -247,9 +247,9 @@ dependencies = [
 
 [[package]]
 name = "der"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56acb310e15652100da43d130af8d97b509e95af61aab1c5a7939ef24337ee17"
+checksum = "0c7ed52955ce76b1554f509074bb357d3fb8ac9b51288a65a3fd480d1dfba946"
 
 [[package]]
 name = "either"