diff --git a/examples/Cargo.lock b/examples/Cargo.lock
index c0e5067..b6bceea 100644
--- a/examples/Cargo.lock
+++ b/examples/Cargo.lock
@@ -992,9 +992,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35b696af9ff4c0d2a507db2c5faafa8aa0205e297e5f11e203a24226d5355e7a"
+checksum = "62d6dcd069e7b5fe49a302411f759d4cf1cf2c27fe798ef46fb8baefc053dd2b"
 dependencies = [
  "diesel_derives",
  "libsqlite3-sys",