diff --git a/Cargo.lock b/Cargo.lock
index ab16516..e04a18f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -280,9 +280,9 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3274a6bc8a6a4521291b53b9dcb8345e963fe931c3fc462a7d3ead71d7ccd30d"
+checksum = "278ef1934318d524612205f69df005eea30ec10edf7913e500b5a527fce55bc0"
 dependencies = [
  "proc-macro2",
  "quote",