diff --git a/Cargo.lock b/Cargo.lock
index 8f77ff2..7e96ac7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -269,9 +269,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.1.5"
+version = "2.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03fc05c17098f21b89bc7d98fe1dd3cce2c11c2ad8e145f2a44fe08ed28eb559"
+checksum = "ff236accb9a5069572099f0b350a92e9560e8e63a9b8d546162f4a5e03026bb2"
 dependencies = [
  "chrono",
  "diesel_derives",